./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aeeaf8ddcaaadce0bb307be8d4cdfb2d28179f7ce6737573dce6c1be4b061da1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:02:30,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:02:30,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:02:30,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:02:30,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:02:30,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:02:30,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:02:30,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:02:30,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:02:30,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:02:30,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:02:30,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:02:30,162 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:02:30,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:02:30,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:02:30,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:02:30,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:02:30,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:02:30,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:02:30,165 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:02:30,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:02:30,166 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:02:30,167 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:02:30,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:02:30,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:02:30,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:02:30,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:30,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:02:30,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:02:30,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:02:30,171 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:02:30,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:02:30,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:02:30,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aeeaf8ddcaaadce0bb307be8d4cdfb2d28179f7ce6737573dce6c1be4b061da1 [2023-12-02 23:02:30,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:02:30,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:02:30,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:02:30,417 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:02:30,418 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:02:30,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c [2023-12-02 23:02:33,162 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:02:33,330 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:02:33,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c [2023-12-02 23:02:33,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/data/eabf329e9/45cde4e6bbe54e1c87b0a0b0d9b37b15/FLAG9d7a251ae [2023-12-02 23:02:33,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/data/eabf329e9/45cde4e6bbe54e1c87b0a0b0d9b37b15 [2023-12-02 23:02:33,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:02:33,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:02:33,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:33,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:02:33,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:02:33,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a996276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33, skipping insertion in model container [2023-12-02 23:02:33,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,381 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:33,519 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c[520,533] [2023-12-02 23:02:33,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:33,541 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:02:33,551 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound100.c[520,533] [2023-12-02 23:02:33,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:33,568 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:02:33,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33 WrapperNode [2023-12-02 23:02:33,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:33,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:33,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:02:33,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:02:33,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,595 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-12-02 23:02:33,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:33,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:33,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:33,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:33,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,614 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:33,615 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:33,615 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:33,615 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:33,616 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:33,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:33,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:33,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b84b5aae-5916-443a-b193-6351bb3cd775/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:02:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:02:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:02:33,734 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:33,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:33,850 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:02:33,872 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:02:33,872 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:02:33,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:33 BoogieIcfgContainer [2023-12-02 23:02:33,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:02:33,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:02:33,874 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:02:33,881 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:02:33,882 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:33" (1/1) ... [2023-12-02 23:02:33,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:02:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2023-12-02 23:02:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2023-12-02 23:02:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:02:33,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2023-12-02 23:02:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2023-12-02 23:02:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:02:34,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2023-12-02 23:02:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2023-12-02 23:02:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:02:34,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 38 transitions. [2023-12-02 23:02:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2023-12-02 23:02:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:02:34,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:02:34,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2023-12-02 23:02:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-02 23:02:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:02:35,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:35,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:35,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:02:35,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:02:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 49 transitions. [2023-12-02 23:02:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2023-12-02 23:02:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:02:35,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:35,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:35,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:02:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 55 transitions. [2023-12-02 23:02:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2023-12-02 23:02:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:02:35,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:35,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:02:35,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:02:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 43 states and 89 transitions. [2023-12-02 23:02:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 89 transitions. [2023-12-02 23:02:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:02:37,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:37,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 23:02:37,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:37,222 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:02:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 46 states and 94 transitions. [2023-12-02 23:02:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 94 transitions. [2023-12-02 23:02:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:02:37,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:37,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:37,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:02:38,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 101 transitions. [2023-12-02 23:02:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 101 transitions. [2023-12-02 23:02:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:02:38,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:38,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:02:38,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:02:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 113 transitions. [2023-12-02 23:02:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 113 transitions. [2023-12-02 23:02:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:02:39,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:39,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:02:39,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:02:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:39,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 112 transitions. [2023-12-02 23:02:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 112 transitions. [2023-12-02 23:02:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:02:39,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:39,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:39,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:02:40,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 111 transitions. [2023-12-02 23:02:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 111 transitions. [2023-12-02 23:02:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:02:40,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:41,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:02:41,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:02:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 119 transitions. [2023-12-02 23:02:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 119 transitions. [2023-12-02 23:02:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:02:41,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:41,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:02:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 54 states and 121 transitions. [2023-12-02 23:02:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 121 transitions. [2023-12-02 23:02:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:02:41,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:41,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:02:41,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:02:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 57 states and 127 transitions. [2023-12-02 23:02:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 127 transitions. [2023-12-02 23:02:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:02:42,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:42,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:02:42,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:02:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 67 states and 176 transitions. [2023-12-02 23:02:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 176 transitions. [2023-12-02 23:02:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:02:44,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:44,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:44,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 23:02:44,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:02:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 70 states and 181 transitions. [2023-12-02 23:02:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 181 transitions. [2023-12-02 23:02:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:02:44,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:44,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:44,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:02:44,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:02:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 70 states and 180 transitions. [2023-12-02 23:02:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 180 transitions. [2023-12-02 23:02:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:02:45,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:45,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:45,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:02:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 70 states and 179 transitions. [2023-12-02 23:02:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 179 transitions. [2023-12-02 23:02:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:02:45,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:45,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:45,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:02:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 70 states and 178 transitions. [2023-12-02 23:02:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 178 transitions. [2023-12-02 23:02:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:02:45,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:45,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:02:45,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:02:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 74 states and 195 transitions. [2023-12-02 23:02:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 195 transitions. [2023-12-02 23:02:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:02:47,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:47,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:02:47,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:02:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 74 states and 194 transitions. [2023-12-02 23:02:48,152 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 194 transitions. [2023-12-02 23:02:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:02:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:48,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:02:48,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:02:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 74 states and 193 transitions. [2023-12-02 23:02:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 193 transitions. [2023-12-02 23:02:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:02:49,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:49,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 23:02:49,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 23:02:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 75 states and 205 transitions. [2023-12-02 23:02:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 205 transitions. [2023-12-02 23:02:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:02:49,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:49,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:49,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:49,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:02:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 76 states and 208 transitions. [2023-12-02 23:02:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 208 transitions. [2023-12-02 23:02:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:50,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:50,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:50,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 23:02:50,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 23:02:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 79 states and 214 transitions. [2023-12-02 23:02:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 214 transitions. [2023-12-02 23:02:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:51,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:51,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 23:02:51,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 23:02:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 82 states and 219 transitions. [2023-12-02 23:02:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 219 transitions. [2023-12-02 23:02:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:52,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:52,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:52,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:02:52,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:02:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 92 states and 280 transitions. [2023-12-02 23:02:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 280 transitions. [2023-12-02 23:02:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:54,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:54,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:54,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 23:02:54,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 23:02:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 95 states and 285 transitions. [2023-12-02 23:02:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 285 transitions. [2023-12-02 23:02:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:55,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:55,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:55,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:02:55,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:02:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 95 states and 284 transitions. [2023-12-02 23:02:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 284 transitions. [2023-12-02 23:02:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:02:56,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:56,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:56,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:02:56,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:02:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 95 states and 283 transitions. [2023-12-02 23:02:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 283 transitions. [2023-12-02 23:02:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:02:56,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:56,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:56,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:02:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 95 states and 282 transitions. [2023-12-02 23:02:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 282 transitions. [2023-12-02 23:02:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:02:56,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:56,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:56,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:56,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:02:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 95 states and 281 transitions. [2023-12-02 23:02:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 281 transitions. [2023-12-02 23:02:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:02:57,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:57,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:02:57,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:02:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 95 states and 280 transitions. [2023-12-02 23:02:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 280 transitions. [2023-12-02 23:02:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:02:57,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:57,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:02:57,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 23:03:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 99 states and 302 transitions. [2023-12-02 23:03:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 302 transitions. [2023-12-02 23:03:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:03:00,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:00,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:03:00,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 23:03:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 99 states and 301 transitions. [2023-12-02 23:03:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 301 transitions. [2023-12-02 23:03:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:03:01,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:01,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:03:01,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 23:03:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 99 states and 300 transitions. [2023-12-02 23:03:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 300 transitions. [2023-12-02 23:03:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:03:03,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:03,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 23:03:03,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-02 23:03:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 99 states and 299 transitions. [2023-12-02 23:03:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 299 transitions. [2023-12-02 23:03:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:03:04,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:04,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:03:04,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-02 23:03:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 100 states and 315 transitions. [2023-12-02 23:03:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 315 transitions. [2023-12-02 23:03:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:03:05,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:05,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:05,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:05,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-12-02 23:03:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 101 states and 319 transitions. [2023-12-02 23:03:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 319 transitions. [2023-12-02 23:03:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:06,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:06,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:06,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:03:06,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 23:03:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 104 states and 325 transitions. [2023-12-02 23:03:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 325 transitions. [2023-12-02 23:03:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:07,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:07,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:07,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:03:07,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 23:03:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 107 states and 330 transitions. [2023-12-02 23:03:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 330 transitions. [2023-12-02 23:03:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:09,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:09,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:03:09,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 23:03:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 110 states and 335 transitions. [2023-12-02 23:03:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 335 transitions. [2023-12-02 23:03:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:10,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:10,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:10,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:03:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 120 states and 408 transitions. [2023-12-02 23:03:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 408 transitions. [2023-12-02 23:03:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:13,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:13,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:13,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 23:03:13,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 23:03:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 123 states and 413 transitions. [2023-12-02 23:03:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 413 transitions. [2023-12-02 23:03:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:14,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:14,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:14,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:03:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 123 states and 412 transitions. [2023-12-02 23:03:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 412 transitions. [2023-12-02 23:03:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:15,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:15,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:15,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:03:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 123 states and 411 transitions. [2023-12-02 23:03:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 411 transitions. [2023-12-02 23:03:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:16,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:16,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:16,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:03:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 123 states and 410 transitions. [2023-12-02 23:03:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 410 transitions. [2023-12-02 23:03:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:03:16,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:16,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:16,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:03:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 123 states and 409 transitions. [2023-12-02 23:03:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 409 transitions. [2023-12-02 23:03:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:03:17,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:17,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:17,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:17,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:03:17,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 123 states and 408 transitions. [2023-12-02 23:03:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 408 transitions. [2023-12-02 23:03:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:03:17,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:17,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:17,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:03:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 123 states and 407 transitions. [2023-12-02 23:03:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 407 transitions. [2023-12-02 23:03:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:03:17,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:17,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:17,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:17,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-02 23:03:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 123 states and 406 transitions. [2023-12-02 23:03:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 406 transitions. [2023-12-02 23:03:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:03:18,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:18,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:18,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:03:18,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 23:03:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 125 states and 431 transitions. [2023-12-02 23:03:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 431 transitions. [2023-12-02 23:03:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:03:21,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:21,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:03:21,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 23:03:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 127 states and 432 transitions. [2023-12-02 23:03:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 432 transitions. [2023-12-02 23:03:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:03:24,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:24,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:03:24,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 23:03:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 127 states and 431 transitions. [2023-12-02 23:03:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 431 transitions. [2023-12-02 23:03:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:03:26,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:26,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:03:26,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 23:03:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 127 states and 430 transitions. [2023-12-02 23:03:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 430 transitions. [2023-12-02 23:03:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:03:29,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:29,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:03:29,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-02 23:03:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 127 states and 429 transitions. [2023-12-02 23:03:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 429 transitions. [2023-12-02 23:03:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:03:31,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:31,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:31,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 23:03:31,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-02 23:03:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 128 states and 449 transitions. [2023-12-02 23:03:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 449 transitions. [2023-12-02 23:03:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:03:32,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:32,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:32,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-12-02 23:03:33,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 129 states and 454 transitions. [2023-12-02 23:03:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 454 transitions. [2023-12-02 23:03:33,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:33,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:33,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:03:33,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:03:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 132 states and 459 transitions. [2023-12-02 23:03:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 459 transitions. [2023-12-02 23:03:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:34,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:34,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:34,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:03:34,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:03:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 135 states and 464 transitions. [2023-12-02 23:03:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 464 transitions. [2023-12-02 23:03:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:36,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:36,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:36,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:03:36,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:03:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 138 states and 470 transitions. [2023-12-02 23:03:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 470 transitions. [2023-12-02 23:03:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:38,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:38,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:03:38,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:38,423 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:03:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 141 states and 475 transitions. [2023-12-02 23:03:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 475 transitions. [2023-12-02 23:03:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:39,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:39,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:39,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:03:39,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:03:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 151 states and 560 transitions. [2023-12-02 23:03:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 560 transitions. [2023-12-02 23:03:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:44,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:44,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:03:44,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 23:03:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 154 states and 565 transitions. [2023-12-02 23:03:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 565 transitions. [2023-12-02 23:03:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:45,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:45,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:03:45,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:03:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 154 states and 564 transitions. [2023-12-02 23:03:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 564 transitions. [2023-12-02 23:03:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:46,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:46,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:03:46,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:03:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 154 states and 563 transitions. [2023-12-02 23:03:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 563 transitions. [2023-12-02 23:03:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:47,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:03:47,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:03:48,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 154 states and 562 transitions. [2023-12-02 23:03:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 562 transitions. [2023-12-02 23:03:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:03:48,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:48,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:48,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:03:48,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 23:03:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 154 states and 561 transitions. [2023-12-02 23:03:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 561 transitions. [2023-12-02 23:03:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:03:49,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:49,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:49,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 23:03:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:49,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 154 states and 560 transitions. [2023-12-02 23:03:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 560 transitions. [2023-12-02 23:03:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:03:49,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:49,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:49,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 23:03:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 154 states and 559 transitions. [2023-12-02 23:03:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 559 transitions. [2023-12-02 23:03:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:03:50,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:50,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:50,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:50,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 23:03:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:50,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 154 states and 558 transitions. [2023-12-02 23:03:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 558 transitions. [2023-12-02 23:03:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:03:50,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:50,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:50,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:50,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 23:03:50,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 154 states and 557 transitions. [2023-12-02 23:03:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 557 transitions. [2023-12-02 23:03:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:03:50,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:50,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:50,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:03:50,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2023-12-02 23:03:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 154 states and 556 transitions. [2023-12-02 23:03:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 556 transitions. [2023-12-02 23:03:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:03:51,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:51,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:51,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:03:51,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:03:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 156 states and 586 transitions. [2023-12-02 23:03:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 586 transitions. [2023-12-02 23:03:56,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:03:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:56,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:03:56,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:03:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:04:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 158 states and 587 transitions. [2023-12-02 23:04:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 587 transitions. [2023-12-02 23:04:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:04:00,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:00,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:00,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:04:00,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:04:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 158 states and 586 transitions. [2023-12-02 23:04:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 586 transitions. [2023-12-02 23:04:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:04:04,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:04,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:04,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:04:04,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:04:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 158 states and 585 transitions. [2023-12-02 23:04:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 585 transitions. [2023-12-02 23:04:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:04:07,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:07,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:04:07,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:04:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 158 states and 584 transitions. [2023-12-02 23:04:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 584 transitions. [2023-12-02 23:04:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:04:11,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:11,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:11,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 23:04:11,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-02 23:04:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 158 states and 583 transitions. [2023-12-02 23:04:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 583 transitions. [2023-12-02 23:04:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:04:14,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:14,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 23:04:14,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-02 23:04:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 159 states and 607 transitions. [2023-12-02 23:04:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 607 transitions. [2023-12-02 23:04:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:04:16,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:16,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:16,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:16,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2023-12-02 23:04:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 160 states and 613 transitions. [2023-12-02 23:04:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 613 transitions. [2023-12-02 23:04:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:17,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:17,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:17,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 163 states and 618 transitions. [2023-12-02 23:04:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 618 transitions. [2023-12-02 23:04:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:19,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:19,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:21,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 166 states and 623 transitions. [2023-12-02 23:04:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 623 transitions. [2023-12-02 23:04:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:21,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:21,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:21,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:21,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 176 states and 720 transitions. [2023-12-02 23:04:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 720 transitions. [2023-12-02 23:04:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:26,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:26,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:26,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 179 states and 725 transitions. [2023-12-02 23:04:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 725 transitions. [2023-12-02 23:04:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:28,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:28,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:28,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:28,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 179 states and 724 transitions. [2023-12-02 23:04:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 724 transitions. [2023-12-02 23:04:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:29,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:29,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:29,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:29,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:31,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 182 states and 730 transitions. [2023-12-02 23:04:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 730 transitions. [2023-12-02 23:04:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:31,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:31,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:31,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 185 states and 735 transitions. [2023-12-02 23:04:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 735 transitions. [2023-12-02 23:04:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:33,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:33,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:33,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 185 states and 734 transitions. [2023-12-02 23:04:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 734 transitions. [2023-12-02 23:04:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:34,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:34,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 23:04:34,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 23:04:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 188 states and 739 transitions. [2023-12-02 23:04:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 739 transitions. [2023-12-02 23:04:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:37,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:37,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:37,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:37,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 188 states and 738 transitions. [2023-12-02 23:04:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 738 transitions. [2023-12-02 23:04:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:38,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:38,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:38,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:38,254 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 188 states and 737 transitions. [2023-12-02 23:04:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 737 transitions. [2023-12-02 23:04:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:04:39,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:39,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:39,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 23:04:39,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:04:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 188 states and 736 transitions. [2023-12-02 23:04:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 736 transitions. [2023-12-02 23:04:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:39,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:39,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:39,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 188 states and 735 transitions. [2023-12-02 23:04:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 735 transitions. [2023-12-02 23:04:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:40,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:40,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:40,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 188 states and 734 transitions. [2023-12-02 23:04:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 734 transitions. [2023-12-02 23:04:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:40,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:40,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:40,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:40,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 188 states and 733 transitions. [2023-12-02 23:04:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 733 transitions. [2023-12-02 23:04:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:41,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:41,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:41,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:41,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 188 states and 732 transitions. [2023-12-02 23:04:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 732 transitions. [2023-12-02 23:04:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:41,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:41,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:41,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 188 states and 731 transitions. [2023-12-02 23:04:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 731 transitions. [2023-12-02 23:04:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:04:42,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:42,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:42,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:04:42,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-12-02 23:04:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 188 states and 730 transitions. [2023-12-02 23:04:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 730 transitions. [2023-12-02 23:04:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:04:42,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:42,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:42,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:04:42,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:04:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 192 states and 767 transitions. [2023-12-02 23:04:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 767 transitions. [2023-12-02 23:04:50,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:04:50,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:50,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:50,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:04:50,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:04:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 192 states and 766 transitions. [2023-12-02 23:04:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 766 transitions. [2023-12-02 23:04:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:04:55,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:55,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:55,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:04:55,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:04:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:05:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 192 states and 765 transitions. [2023-12-02 23:05:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 765 transitions. [2023-12-02 23:05:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:05:00,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:00,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:05:00,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:05:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 192 states and 764 transitions. [2023-12-02 23:05:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 764 transitions. [2023-12-02 23:05:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:05:05,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:05,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:05:05,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:05:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 192 states and 763 transitions. [2023-12-02 23:05:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 763 transitions. [2023-12-02 23:05:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:05:10,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:10,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:05:10,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:05:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 192 states and 762 transitions. [2023-12-02 23:05:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 762 transitions. [2023-12-02 23:05:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:05:15,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:15,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:05:15,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-02 23:05:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 192 states and 761 transitions. [2023-12-02 23:05:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 761 transitions. [2023-12-02 23:05:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:05:21,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:21,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 23:05:21,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-02 23:05:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 193 states and 789 transitions. [2023-12-02 23:05:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 789 transitions. [2023-12-02 23:05:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:05:24,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2023-12-02 23:05:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 194 states and 796 transitions. [2023-12-02 23:05:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 796 transitions. [2023-12-02 23:05:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:24,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:24,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 197 states and 801 transitions. [2023-12-02 23:05:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 801 transitions. [2023-12-02 23:05:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:27,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:27,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:27,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 200 states and 807 transitions. [2023-12-02 23:05:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 807 transitions. [2023-12-02 23:05:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:30,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:30,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:30,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 203 states and 812 transitions. [2023-12-02 23:05:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 812 transitions. [2023-12-02 23:05:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:33,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:33,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:33,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 206 states and 817 transitions. [2023-12-02 23:05:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 817 transitions. [2023-12-02 23:05:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:35,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:35,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:35,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 209 states and 822 transitions. [2023-12-02 23:05:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 822 transitions. [2023-12-02 23:05:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:38,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:38,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:38,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:38,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 212 states and 827 transitions. [2023-12-02 23:05:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 827 transitions. [2023-12-02 23:05:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:40,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:40,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:40,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:40,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 222 states and 936 transitions. [2023-12-02 23:05:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 936 transitions. [2023-12-02 23:05:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:47,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:47,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 23:05:47,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 23:05:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 225 states and 941 transitions. [2023-12-02 23:05:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 941 transitions. [2023-12-02 23:05:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:50,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:50,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:50,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:50,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 225 states and 940 transitions. [2023-12-02 23:05:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 940 transitions. [2023-12-02 23:05:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:51,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:51,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:51,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:51,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 225 states and 939 transitions. [2023-12-02 23:05:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 939 transitions. [2023-12-02 23:05:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:52,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:52,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:52,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 225 states and 938 transitions. [2023-12-02 23:05:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 938 transitions. [2023-12-02 23:05:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:53,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:53,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:53,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 225 states and 937 transitions. [2023-12-02 23:05:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 937 transitions. [2023-12-02 23:05:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:54,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:55,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:55,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 225 states and 936 transitions. [2023-12-02 23:05:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 936 transitions. [2023-12-02 23:05:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:05:56,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:56,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 23:05:56,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 23:05:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 225 states and 935 transitions. [2023-12-02 23:05:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 935 transitions. [2023-12-02 23:05:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:57,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:57,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:57,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:57,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:05:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 225 states and 934 transitions. [2023-12-02 23:05:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 934 transitions. [2023-12-02 23:05:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:58,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:58,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:58,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:05:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 225 states and 933 transitions. [2023-12-02 23:05:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 933 transitions. [2023-12-02 23:05:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:58,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:58,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:58,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:05:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 225 states and 932 transitions. [2023-12-02 23:05:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 932 transitions. [2023-12-02 23:05:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:58,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:58,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:58,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:05:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 225 states and 931 transitions. [2023-12-02 23:05:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 931 transitions. [2023-12-02 23:05:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:58,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:58,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:59,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:05:59,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:05:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 225 states and 930 transitions. [2023-12-02 23:05:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 930 transitions. [2023-12-02 23:05:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:05:59,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:59,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:06:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 225 states and 929 transitions. [2023-12-02 23:06:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 929 transitions. [2023-12-02 23:06:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 23:06:00,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:00,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2023-12-02 23:06:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 225 states and 928 transitions. [2023-12-02 23:06:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 928 transitions. [2023-12-02 23:06:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:00,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:00,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:00,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 227 states and 968 transitions. [2023-12-02 23:06:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 968 transitions. [2023-12-02 23:06:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:11,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:11,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:11,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 227 states and 967 transitions. [2023-12-02 23:06:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 967 transitions. [2023-12-02 23:06:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:18,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:18,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:18,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:18,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:25,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 227 states and 966 transitions. [2023-12-02 23:06:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 966 transitions. [2023-12-02 23:06:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:25,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:25,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:25,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:25,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 229 states and 967 transitions. [2023-12-02 23:06:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 967 transitions. [2023-12-02 23:06:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:33,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:33,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:33,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 229 states and 966 transitions. [2023-12-02 23:06:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 966 transitions. [2023-12-02 23:06:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:41,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:41,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:41,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 229 states and 965 transitions. [2023-12-02 23:06:48,654 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 965 transitions. [2023-12-02 23:06:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:48,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:48,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:48,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:48,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:06:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:06:56,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 229 states and 964 transitions. [2023-12-02 23:06:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 964 transitions. [2023-12-02 23:06:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:06:56,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:56,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:56,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 23:06:56,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-02 23:07:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:03,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 229 states and 963 transitions. [2023-12-02 23:07:03,389 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 963 transitions. [2023-12-02 23:07:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:07:03,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:03,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 23:07:03,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-02 23:07:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 230 states and 995 transitions. [2023-12-02 23:07:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 995 transitions. [2023-12-02 23:07:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:07:06,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:06,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:06,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-12-02 23:07:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 231 states and 1003 transitions. [2023-12-02 23:07:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1003 transitions. [2023-12-02 23:07:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:07,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:07,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 234 states and 1008 transitions. [2023-12-02 23:07:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1008 transitions. [2023-12-02 23:07:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:11,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:11,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:11,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 237 states and 1014 transitions. [2023-12-02 23:07:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1014 transitions. [2023-12-02 23:07:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:15,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:15,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:15,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 240 states and 1019 transitions. [2023-12-02 23:07:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1019 transitions. [2023-12-02 23:07:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:18,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:18,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:18,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:18,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 243 states and 1024 transitions. [2023-12-02 23:07:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1024 transitions. [2023-12-02 23:07:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:21,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:21,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:21,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 246 states and 1029 transitions. [2023-12-02 23:07:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1029 transitions. [2023-12-02 23:07:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:24,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:24,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:24,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:24,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 256 states and 1150 transitions. [2023-12-02 23:07:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1150 transitions. [2023-12-02 23:07:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:33,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:33,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:33,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 259 states and 1155 transitions. [2023-12-02 23:07:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1155 transitions. [2023-12-02 23:07:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:36,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:36,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:36,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:36,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 259 states and 1154 transitions. [2023-12-02 23:07:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1154 transitions. [2023-12-02 23:07:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:38,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:38,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:38,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 262 states and 1159 transitions. [2023-12-02 23:07:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1159 transitions. [2023-12-02 23:07:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:41,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:41,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:41,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:41,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 262 states and 1158 transitions. [2023-12-02 23:07:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1158 transitions. [2023-12-02 23:07:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:42,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:42,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 23:07:42,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 23:07:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 265 states and 1163 transitions. [2023-12-02 23:07:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1163 transitions. [2023-12-02 23:07:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:46,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:46,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:46,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 265 states and 1162 transitions. [2023-12-02 23:07:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1162 transitions. [2023-12-02 23:07:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:47,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:47,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:47,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 265 states and 1161 transitions. [2023-12-02 23:07:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1161 transitions. [2023-12-02 23:07:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:49,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:49,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:49,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:49,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 265 states and 1160 transitions. [2023-12-02 23:07:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1160 transitions. [2023-12-02 23:07:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:50,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:50,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:50,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 265 states and 1159 transitions. [2023-12-02 23:07:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1159 transitions. [2023-12-02 23:07:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:07:51,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:51,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 23:07:51,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-02 23:07:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 265 states and 1158 transitions. [2023-12-02 23:07:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1158 transitions. [2023-12-02 23:07:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:53,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:53,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:53,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 265 states and 1157 transitions. [2023-12-02 23:07:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1157 transitions. [2023-12-02 23:07:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:54,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:54,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:54,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:54,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 265 states and 1156 transitions. [2023-12-02 23:07:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1156 transitions. [2023-12-02 23:07:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:55,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:55,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 265 states and 1155 transitions. [2023-12-02 23:07:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1155 transitions. [2023-12-02 23:07:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:56,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:56,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:56,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 265 states and 1154 transitions. [2023-12-02 23:07:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1154 transitions. [2023-12-02 23:07:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:56,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:56,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:56,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 265 states and 1153 transitions. [2023-12-02 23:07:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1153 transitions. [2023-12-02 23:07:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:56,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:56,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 265 states and 1152 transitions. [2023-12-02 23:07:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1152 transitions. [2023-12-02 23:07:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:57,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:57,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 265 states and 1151 transitions. [2023-12-02 23:07:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1151 transitions. [2023-12-02 23:07:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:07:57,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:57,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:07:57,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:07:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-12-02 23:07:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 265 states and 1150 transitions. [2023-12-02 23:07:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1150 transitions. [2023-12-02 23:07:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:07:57,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:57,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:07:57,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:08:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:11,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 267 states and 1195 transitions. [2023-12-02 23:08:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1195 transitions. [2023-12-02 23:08:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:08:11,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:11,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:11,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:08:11,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:08:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 269 states and 1196 transitions. [2023-12-02 23:08:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1196 transitions. [2023-12-02 23:08:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:08:22,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:22,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:22,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:08:22,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:08:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 269 states and 1195 transitions. [2023-12-02 23:08:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1195 transitions. [2023-12-02 23:08:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:08:32,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:32,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:08:32,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:08:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 269 states and 1194 transitions. [2023-12-02 23:08:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1194 transitions. [2023-12-02 23:08:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:08:42,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:42,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:08:42,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:08:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 269 states and 1193 transitions. [2023-12-02 23:08:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1193 transitions. [2023-12-02 23:08:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:08:52,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:52,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:52,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:08:52,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:09:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 269 states and 1192 transitions. [2023-12-02 23:09:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1192 transitions. [2023-12-02 23:09:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:09:01,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:01,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:09:01,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:09:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 269 states and 1191 transitions. [2023-12-02 23:09:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1191 transitions. [2023-12-02 23:09:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:09:11,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:11,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:09:11,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:09:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 269 states and 1190 transitions. [2023-12-02 23:09:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1190 transitions. [2023-12-02 23:09:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:09:21,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:21,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 23:09:21,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-02 23:09:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 269 states and 1189 transitions. [2023-12-02 23:09:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1189 transitions. [2023-12-02 23:09:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:09:30,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:30,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:30,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 23:09:30,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-02 23:09:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 270 states and 1225 transitions. [2023-12-02 23:09:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1225 transitions. [2023-12-02 23:09:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 23:09:34,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:34,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:34,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:09:34,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2023-12-02 23:09:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 271 states and 1234 transitions. [2023-12-02 23:09:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1234 transitions. [2023-12-02 23:09:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:35,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:35,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:35,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:35,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:09:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 274 states and 1240 transitions. [2023-12-02 23:09:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1240 transitions. [2023-12-02 23:09:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:41,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:41,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:41,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:41,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:09:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 277 states and 1245 transitions. [2023-12-02 23:09:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1245 transitions. [2023-12-02 23:09:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:45,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:45,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:45,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:45,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:09:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 280 states and 1250 transitions. [2023-12-02 23:09:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1250 transitions. [2023-12-02 23:09:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:49,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:49,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:49,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:49,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:09:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 283 states and 1255 transitions. [2023-12-02 23:09:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1255 transitions. [2023-12-02 23:09:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:53,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:53,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:53,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:09:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 286 states and 1260 transitions. [2023-12-02 23:09:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1260 transitions. [2023-12-02 23:09:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:09:57,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:57,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:57,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:09:57,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:10:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 289 states and 1265 transitions. [2023-12-02 23:10:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1265 transitions. [2023-12-02 23:10:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:01,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:01,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:01,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 299 states and 1398 transitions. [2023-12-02 23:10:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1398 transitions. [2023-12-02 23:10:11,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:11,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:11,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:12,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:10:12,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:12,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:10:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 302 states and 1403 transitions. [2023-12-02 23:10:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1403 transitions. [2023-12-02 23:10:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:16,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:16,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:16,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:16,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 302 states and 1402 transitions. [2023-12-02 23:10:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1402 transitions. [2023-12-02 23:10:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:18,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:18,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:10:18,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:10:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 305 states and 1407 transitions. [2023-12-02 23:10:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1407 transitions. [2023-12-02 23:10:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:21,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:21,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:21,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 305 states and 1406 transitions. [2023-12-02 23:10:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1406 transitions. [2023-12-02 23:10:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:23,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:23,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:23,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 23:10:23,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 23:10:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 308 states and 1411 transitions. [2023-12-02 23:10:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1411 transitions. [2023-12-02 23:10:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:27,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:28,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:28,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 308 states and 1410 transitions. [2023-12-02 23:10:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1410 transitions. [2023-12-02 23:10:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:29,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:29,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:29,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:29,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 308 states and 1409 transitions. [2023-12-02 23:10:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1409 transitions. [2023-12-02 23:10:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:31,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:31,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:31,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:31,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 308 states and 1408 transitions. [2023-12-02 23:10:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1408 transitions. [2023-12-02 23:10:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:32,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:32,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:32,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 308 states and 1407 transitions. [2023-12-02 23:10:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1407 transitions. [2023-12-02 23:10:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:34,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:34,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:34,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:34,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 308 states and 1406 transitions. [2023-12-02 23:10:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1406 transitions. [2023-12-02 23:10:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:10:35,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:35,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:36,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 23:10:36,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 23:10:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 308 states and 1405 transitions. [2023-12-02 23:10:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1405 transitions. [2023-12-02 23:10:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:37,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:37,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:37,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:37,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 308 states and 1404 transitions. [2023-12-02 23:10:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1404 transitions. [2023-12-02 23:10:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:38,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:38,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:38,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:38,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 308 states and 1403 transitions. [2023-12-02 23:10:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1403 transitions. [2023-12-02 23:10:38,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:38,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:38,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:38,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:38,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 308 states and 1402 transitions. [2023-12-02 23:10:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1402 transitions. [2023-12-02 23:10:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:39,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:39,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 308 states and 1401 transitions. [2023-12-02 23:10:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1401 transitions. [2023-12-02 23:10:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:40,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:40,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:40,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 308 states and 1400 transitions. [2023-12-02 23:10:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1400 transitions. [2023-12-02 23:10:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:40,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:40,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:40,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 308 states and 1399 transitions. [2023-12-02 23:10:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1399 transitions. [2023-12-02 23:10:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:42,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:42,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:42,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 308 states and 1398 transitions. [2023-12-02 23:10:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1398 transitions. [2023-12-02 23:10:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:42,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:42,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:42,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:42,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 308 states and 1397 transitions. [2023-12-02 23:10:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1397 transitions. [2023-12-02 23:10:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:10:42,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:42,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:42,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:10:42,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2023-12-02 23:10:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 308 states and 1396 transitions. [2023-12-02 23:10:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1396 transitions. [2023-12-02 23:10:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:10:43,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:43,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:10:43,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:11:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 310 states and 1446 transitions. [2023-12-02 23:11:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1446 transitions. [2023-12-02 23:11:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:11:01,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:01,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:01,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:11:01,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:11:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 310 states and 1445 transitions. [2023-12-02 23:11:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1445 transitions. [2023-12-02 23:11:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:11:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:14,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:11:14,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:11:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 310 states and 1444 transitions. [2023-12-02 23:11:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1444 transitions. [2023-12-02 23:11:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:11:27,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:27,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:27,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:11:27,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:11:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 312 states and 1445 transitions. [2023-12-02 23:11:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1445 transitions. [2023-12-02 23:11:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:11:41,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:41,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:41,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:11:41,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:11:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:11:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 312 states and 1444 transitions. [2023-12-02 23:11:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1444 transitions. [2023-12-02 23:11:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:11:54,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:54,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:11:54,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:12:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 312 states and 1443 transitions. [2023-12-02 23:12:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1443 transitions. [2023-12-02 23:12:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:12:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:07,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:07,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:12:07,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:12:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 312 states and 1442 transitions. [2023-12-02 23:12:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1442 transitions. [2023-12-02 23:12:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:12:21,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:21,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:21,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:12:21,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:12:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 312 states and 1441 transitions. [2023-12-02 23:12:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1441 transitions. [2023-12-02 23:12:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:12:34,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:34,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:12:34,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:12:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 312 states and 1440 transitions. [2023-12-02 23:12:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1440 transitions. [2023-12-02 23:12:47,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:12:47,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:47,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 23:12:47,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-02 23:13:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 312 states and 1439 transitions. [2023-12-02 23:13:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1439 transitions. [2023-12-02 23:13:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:13:01,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:01,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 23:13:01,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 57 proven. 346 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-02 23:13:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 313 states and 1479 transitions. [2023-12-02 23:13:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1479 transitions. [2023-12-02 23:13:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 23:13:05,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:05,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:13:05,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2023-12-02 23:13:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 314 states and 1489 transitions. [2023-12-02 23:13:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1489 transitions. [2023-12-02 23:13:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:06,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:06,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:06,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 317 states and 1495 transitions. [2023-12-02 23:13:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1495 transitions. [2023-12-02 23:13:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:13,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:13,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:13,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 320 states and 1500 transitions. [2023-12-02 23:13:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1500 transitions. [2023-12-02 23:13:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:18,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:18,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:18,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 323 states and 1505 transitions. [2023-12-02 23:13:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1505 transitions. [2023-12-02 23:13:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:23,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:23,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:23,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:23,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 326 states and 1510 transitions. [2023-12-02 23:13:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1510 transitions. [2023-12-02 23:13:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:27,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:13:27,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:13:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 336 states and 1655 transitions. [2023-12-02 23:13:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1655 transitions. [2023-12-02 23:13:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:41,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:41,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:41,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 339 states and 1660 transitions. [2023-12-02 23:13:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1660 transitions. [2023-12-02 23:13:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:46,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:46,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:13:46,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:13:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 339 states and 1659 transitions. [2023-12-02 23:13:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1659 transitions. [2023-12-02 23:13:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:48,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:48,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:48,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:48,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 342 states and 1664 transitions. [2023-12-02 23:13:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1664 transitions. [2023-12-02 23:13:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:53,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:53,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:13:53,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:13:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 345 states and 1669 transitions. [2023-12-02 23:13:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1669 transitions. [2023-12-02 23:13:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:13:59,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:59,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:59,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:13:59,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:13:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 345 states and 1668 transitions. [2023-12-02 23:14:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1668 transitions. [2023-12-02 23:14:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:01,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:01,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:14:01,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:14:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 348 states and 1673 transitions. [2023-12-02 23:14:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1673 transitions. [2023-12-02 23:14:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:06,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:06,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:06,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:06,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 348 states and 1672 transitions. [2023-12-02 23:14:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1672 transitions. [2023-12-02 23:14:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:07,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:08,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:14:08,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:14:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 351 states and 1677 transitions. [2023-12-02 23:14:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1677 transitions. [2023-12-02 23:14:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:12,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:12,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 23:14:12,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 60 proven. 300 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 23:14:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 354 states and 1682 transitions. [2023-12-02 23:14:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1682 transitions. [2023-12-02 23:14:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:18,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:18,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:18,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 354 states and 1681 transitions. [2023-12-02 23:14:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1681 transitions. [2023-12-02 23:14:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:19,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:20,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:20,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 354 states and 1680 transitions. [2023-12-02 23:14:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1680 transitions. [2023-12-02 23:14:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:21,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:21,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:21,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 354 states and 1679 transitions. [2023-12-02 23:14:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1679 transitions. [2023-12-02 23:14:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:24,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:24,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:24,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 354 states and 1678 transitions. [2023-12-02 23:14:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1678 transitions. [2023-12-02 23:14:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:25,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:26,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:26,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 354 states and 1677 transitions. [2023-12-02 23:14:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1677 transitions. [2023-12-02 23:14:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:14:27,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:27,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:27,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 23:14:27,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 1910 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:14:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 354 states and 1676 transitions. [2023-12-02 23:14:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1676 transitions. [2023-12-02 23:14:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:29,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:29,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:29,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 354 states and 1675 transitions. [2023-12-02 23:14:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1675 transitions. [2023-12-02 23:14:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:30,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:30,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 354 states and 1674 transitions. [2023-12-02 23:14:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1674 transitions. [2023-12-02 23:14:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:30,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:30,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:30,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:30,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 354 states and 1673 transitions. [2023-12-02 23:14:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1673 transitions. [2023-12-02 23:14:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:31,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:31,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:31,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 354 states and 1672 transitions. [2023-12-02 23:14:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1672 transitions. [2023-12-02 23:14:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:31,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:31,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:31,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:31,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 354 states and 1671 transitions. [2023-12-02 23:14:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1671 transitions. [2023-12-02 23:14:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:33,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:33,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:33,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 354 states and 1670 transitions. [2023-12-02 23:14:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1670 transitions. [2023-12-02 23:14:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:34,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:34,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:34,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:34,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 354 states and 1669 transitions. [2023-12-02 23:14:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1669 transitions. [2023-12-02 23:14:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:35,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:35,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:35,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:35,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 354 states and 1668 transitions. [2023-12-02 23:14:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1668 transitions. [2023-12-02 23:14:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:35,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:35,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:35,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 354 states and 1667 transitions. [2023-12-02 23:14:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1667 transitions. [2023-12-02 23:14:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:14:36,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:36,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:14:36,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2023-12-02 23:14:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 354 states and 1666 transitions. [2023-12-02 23:14:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1666 transitions. [2023-12-02 23:14:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:14:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:36,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 23:14:36,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:14:50,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 23:14:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 356 states and 1721 transitions. [2023-12-02 23:14:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1721 transitions. [2023-12-02 23:14:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:14:59,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:59,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 23:14:59,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 23:15:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 356 states and 1720 transitions. [2023-12-02 23:15:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1720 transitions. [2023-12-02 23:15:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:15:16,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:16,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 23:15:16,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-02 23:15:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 358 states and 1721 transitions. [2023-12-02 23:15:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1721 transitions. [2023-12-02 23:15:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:15:36,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:36,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 23:15:36,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:15:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 61 proven. 401 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked.