./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/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_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aab72618ab8befdf7d3c20393ae3aa97ba59d5fce32037d3e275043b0cba9f2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:33:53,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:33:53,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:33:53,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:33:53,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:33:53,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:33:53,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:33:53,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:33:53,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:33:53,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:33:53,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:33:53,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:33:53,800 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:33:53,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:33:53,801 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:33:53,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:33:53,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:33:53,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:33:53,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:33:53,804 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:33:53,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:33:53,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:33:53,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:33:53,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:33:53,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:33:53,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:33:53,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:33:53,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:33:53,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:33:53,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:33:53,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:33:53,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:33:53,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:33:53,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:33:53,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:33:53,810 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_bd23b42e-c864-4718-9260-aabf2fea2109/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aab72618ab8befdf7d3c20393ae3aa97ba59d5fce32037d3e275043b0cba9f2d [2023-12-03 02:33:54,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:33:54,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:33:54,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:33:54,053 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:33:54,053 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:33:54,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2023-12-03 02:33:56,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:33:57,043 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:33:57,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2023-12-03 02:33:57,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/data/6038febc7/2b655d972b2740ac8e06f5840fd3ec85/FLAG2583c6ae9 [2023-12-03 02:33:57,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/data/6038febc7/2b655d972b2740ac8e06f5840fd3ec85 [2023-12-03 02:33:57,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:33:57,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:33:57,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:33:57,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:33:57,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:33:57,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542525a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57, skipping insertion in model container [2023-12-03 02:33:57,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,096 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:33:57,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:33:57,248 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:33:57,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:33:57,281 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:33:57,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57 WrapperNode [2023-12-03 02:33:57,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:33:57,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:33:57,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:33:57,283 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:33:57,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,327 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-12-03 02:33:57,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:33:57,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:33:57,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:33:57,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:33:57,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,356 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:33:57,357 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:33:57,357 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:33:57,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:33:57,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:33:57" (1/1) ... [2023-12-03 02:33:57,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:33:57,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:33:57,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:33:57,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd23b42e-c864-4718-9260-aabf2fea2109/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:33:57,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:33:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:33:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:33:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:33:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:33:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:33:57,486 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:33:57,488 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:33:57,981 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:33:58,018 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:33:58,019 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:33:58,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:33:58 BoogieIcfgContainer [2023-12-03 02:33:58,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:33:58,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:33:58,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:33:58,032 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:33:58,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:33:58" (1/1) ... [2023-12-03 02:33:58,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:33:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-03 02:33:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-03 02:33:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:33:58,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-12-03 02:33:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-12-03 02:33:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:33:58,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 02:33:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 02:33:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:33:58,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-12-03 02:33:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-12-03 02:33:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:33:58,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-03 02:33:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-03 02:33:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:33:58,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-03 02:33:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-03 02:33:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:33:58,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-03 02:33:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-03 02:33:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:33:58,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-03 02:33:58,927 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-03 02:33:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:33:58,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-03 02:33:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-03 02:33:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:33:59,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-03 02:33:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-03 02:33:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:33:59,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-03 02:33:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-03 02:33:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:33:59,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-03 02:33:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-03 02:33:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:33:59,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-03 02:33:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-03 02:33:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:33:59,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-03 02:33:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-03 02:33:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:33:59,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-03 02:33:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-03 02:33:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:33:59,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-03 02:33:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-03 02:33:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:33:59,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-03 02:33:59,384 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-03 02:33:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:33:59,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-03 02:33:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-03 02:33:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:33:59,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-03 02:33:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-03 02:33:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:33:59,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-03 02:33:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-03 02:33:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:33:59,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-03 02:33:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-03 02:33:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:33:59,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-03 02:33:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-03 02:33:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:33:59,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-03 02:33:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-03 02:33:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:33:59,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-03 02:33:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-03 02:33:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:33:59,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-03 02:33:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-03 02:33:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:33:59,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-12-03 02:34:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-03 02:34:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:34:00,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-03 02:34:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-03 02:34:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:34:00,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 214 states and 227 transitions. [2023-12-03 02:34:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2023-12-03 02:34:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:34:00,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 213 states and 226 transitions. [2023-12-03 02:34:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-03 02:34:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:34:00,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 212 states and 225 transitions. [2023-12-03 02:34:00,552 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 225 transitions. [2023-12-03 02:34:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:34:00,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 216 states and 230 transitions. [2023-12-03 02:34:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 230 transitions. [2023-12-03 02:34:00,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:34:00,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:00,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2023-12-03 02:34:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2023-12-03 02:34:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:34:01,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:01,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2023-12-03 02:34:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2023-12-03 02:34:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:34:01,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:01,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-03 02:34:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-03 02:34:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:34:01,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:34:01,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:01,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2023-12-03 02:34:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2023-12-03 02:34:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:34:01,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:01,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:01,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 271 states and 292 transitions. [2023-12-03 02:34:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 292 transitions. [2023-12-03 02:34:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:34:02,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:02,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:02,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 305 states and 330 transitions. [2023-12-03 02:34:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 330 transitions. [2023-12-03 02:34:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:34:03,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:03,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 308 states and 335 transitions. [2023-12-03 02:34:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 335 transitions. [2023-12-03 02:34:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:34:04,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:04,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:04,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:04,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 311 states and 339 transitions. [2023-12-03 02:34:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 339 transitions. [2023-12-03 02:34:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:34:04,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:04,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:04,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:34:04,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 316 states and 346 transitions. [2023-12-03 02:34:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 346 transitions. [2023-12-03 02:34:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:34:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:05,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:05,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:34:05,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 322 states and 353 transitions. [2023-12-03 02:34:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 353 transitions. [2023-12-03 02:34:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:34:06,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:06,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:06,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 363 states and 402 transitions. [2023-12-03 02:34:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 402 transitions. [2023-12-03 02:34:07,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:34:07,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:07,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:07,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 366 states and 409 transitions. [2023-12-03 02:34:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 409 transitions. [2023-12-03 02:34:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:34:08,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:08,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:08,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 408 states and 460 transitions. [2023-12-03 02:34:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 460 transitions. [2023-12-03 02:34:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:34:09,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:09,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 412 states and 469 transitions. [2023-12-03 02:34:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 469 transitions. [2023-12-03 02:34:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:34:10,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:10,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 415 states and 474 transitions. [2023-12-03 02:34:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 474 transitions. [2023-12-03 02:34:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:34:10,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:10,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 419 states and 480 transitions. [2023-12-03 02:34:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 480 transitions. [2023-12-03 02:34:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:34:10,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:10,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 423 states and 487 transitions. [2023-12-03 02:34:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 487 transitions. [2023-12-03 02:34:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:34:11,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:11,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:11,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:11,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 425 states and 491 transitions. [2023-12-03 02:34:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 491 transitions. [2023-12-03 02:34:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:34:11,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:11,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:12,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:12,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 424 states and 490 transitions. [2023-12-03 02:34:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 490 transitions. [2023-12-03 02:34:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:34:12,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:12,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:12,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:12,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 429 states and 498 transitions. [2023-12-03 02:34:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 498 transitions. [2023-12-03 02:34:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:34:12,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:12,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:12,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 431 states and 502 transitions. [2023-12-03 02:34:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 502 transitions. [2023-12-03 02:34:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:34:13,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:13,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:13,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:13,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 440 states and 516 transitions. [2023-12-03 02:34:14,274 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 516 transitions. [2023-12-03 02:34:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:34:14,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:14,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:14,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:14,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 444 states and 520 transitions. [2023-12-03 02:34:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 520 transitions. [2023-12-03 02:34:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:34:14,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:14,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:14,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 445 states and 522 transitions. [2023-12-03 02:34:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 522 transitions. [2023-12-03 02:34:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:34:14,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:14,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:14,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:14,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 444 states and 521 transitions. [2023-12-03 02:34:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 521 transitions. [2023-12-03 02:34:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:34:15,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:15,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:15,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 446 states and 523 transitions. [2023-12-03 02:34:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 523 transitions. [2023-12-03 02:34:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:34:15,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:15,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:15,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:15,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 452 states and 529 transitions. [2023-12-03 02:34:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 529 transitions. [2023-12-03 02:34:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:34:15,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:15,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:15,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:15,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2023-12-03 02:34:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2023-12-03 02:34:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:34:15,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:15,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:15,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:16,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 458 states and 535 transitions. [2023-12-03 02:34:16,371 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 535 transitions. [2023-12-03 02:34:16,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:34:16,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:16,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:16,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 461 states and 538 transitions. [2023-12-03 02:34:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 538 transitions. [2023-12-03 02:34:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:34:16,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:16,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:16,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 469 states and 546 transitions. [2023-12-03 02:34:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 546 transitions. [2023-12-03 02:34:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:34:17,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:17,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:17,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:17,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 482 states and 564 transitions. [2023-12-03 02:34:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 564 transitions. [2023-12-03 02:34:17,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:34:17,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:17,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:17,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:17,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2023-12-03 02:34:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2023-12-03 02:34:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:34:17,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:17,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:17,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 496 states and 586 transitions. [2023-12-03 02:34:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 586 transitions. [2023-12-03 02:34:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:34:19,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:19,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 495 states and 585 transitions. [2023-12-03 02:34:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 585 transitions. [2023-12-03 02:34:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:34:19,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:19,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 494 states and 584 transitions. [2023-12-03 02:34:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 584 transitions. [2023-12-03 02:34:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:34:19,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:19,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:21,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 546 states and 663 transitions. [2023-12-03 02:34:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 663 transitions. [2023-12-03 02:34:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:34:21,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:21,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:21,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:21,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 545 states and 662 transitions. [2023-12-03 02:34:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 662 transitions. [2023-12-03 02:34:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:34:21,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:21,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:21,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:34:21,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:34,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 02:34:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 598 states and 745 transitions. [2023-12-03 02:34:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 745 transitions. [2023-12-03 02:34:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:34:35,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:35,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:35,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 597 states and 744 transitions. [2023-12-03 02:34:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 744 transitions. [2023-12-03 02:34:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:34:36,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:36,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:36,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:36,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 596 states and 743 transitions. [2023-12-03 02:34:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 743 transitions. [2023-12-03 02:34:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:34:36,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:36,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:36,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 602 states and 756 transitions. [2023-12-03 02:34:37,726 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 756 transitions. [2023-12-03 02:34:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:34:37,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:37,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:37,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 603 states and 757 transitions. [2023-12-03 02:34:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 757 transitions. [2023-12-03 02:34:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:34:37,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:37,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:37,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 602 states and 756 transitions. [2023-12-03 02:34:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 756 transitions. [2023-12-03 02:34:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:34:37,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:37,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:37,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:38,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 608 states and 767 transitions. [2023-12-03 02:34:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 767 transitions. [2023-12-03 02:34:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:34:39,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:39,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:39,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:39,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:39,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 610 states and 769 transitions. [2023-12-03 02:34:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 769 transitions. [2023-12-03 02:34:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:34:39,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:39,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:39,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:39,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 609 states and 768 transitions. [2023-12-03 02:34:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 768 transitions. [2023-12-03 02:34:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:34:40,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:40,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:40,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 608 states and 767 transitions. [2023-12-03 02:34:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 767 transitions. [2023-12-03 02:34:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:41,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:41,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:41,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 611 states and 770 transitions. [2023-12-03 02:34:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 770 transitions. [2023-12-03 02:34:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:34:42,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:42,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:42,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:42,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 610 states and 769 transitions. [2023-12-03 02:34:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 769 transitions. [2023-12-03 02:34:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:34:42,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:42,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:42,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:42,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 611 states and 771 transitions. [2023-12-03 02:34:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 771 transitions. [2023-12-03 02:34:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:34:42,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:42,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:42,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 610 states and 770 transitions. [2023-12-03 02:34:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 770 transitions. [2023-12-03 02:34:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:34:43,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:43,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:43,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:43,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 664 states and 852 transitions. [2023-12-03 02:34:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 852 transitions. [2023-12-03 02:34:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:34:46,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:46,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:46,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 666 states and 854 transitions. [2023-12-03 02:34:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 854 transitions. [2023-12-03 02:34:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:34:46,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:46,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:46,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 665 states and 853 transitions. [2023-12-03 02:34:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 853 transitions. [2023-12-03 02:34:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:34:47,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:47,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:34:47,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 664 states and 852 transitions. [2023-12-03 02:34:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 852 transitions. [2023-12-03 02:34:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:34:47,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:47,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 667 states and 855 transitions. [2023-12-03 02:34:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 855 transitions. [2023-12-03 02:34:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:34:47,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:47,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:47,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 666 states and 854 transitions. [2023-12-03 02:34:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 854 transitions. [2023-12-03 02:34:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:34:48,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:48,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:48,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:48,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 667 states and 856 transitions. [2023-12-03 02:34:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 856 transitions. [2023-12-03 02:34:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:34:48,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:48,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:48,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:48,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 666 states and 855 transitions. [2023-12-03 02:34:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 855 transitions. [2023-12-03 02:34:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:34:49,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:49,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:49,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:49,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 668 states and 857 transitions. [2023-12-03 02:34:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 857 transitions. [2023-12-03 02:34:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:34:49,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:49,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:49,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 667 states and 856 transitions. [2023-12-03 02:34:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 856 transitions. [2023-12-03 02:34:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:34:50,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:50,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:50,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:50,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 668 states and 856 transitions. [2023-12-03 02:34:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 856 transitions. [2023-12-03 02:34:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:34:50,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:50,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:50,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 667 states and 855 transitions. [2023-12-03 02:34:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 855 transitions. [2023-12-03 02:34:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:34:52,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:52,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:52,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:52,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 669 states and 857 transitions. [2023-12-03 02:34:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 857 transitions. [2023-12-03 02:34:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:34:52,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:52,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:52,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:52,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 668 states and 856 transitions. [2023-12-03 02:34:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 856 transitions. [2023-12-03 02:34:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:34:53,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:53,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:53,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 697 states and 889 transitions. [2023-12-03 02:34:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 889 transitions. [2023-12-03 02:34:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:55,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:55,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:55,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:55,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 699 states and 891 transitions. [2023-12-03 02:34:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 891 transitions. [2023-12-03 02:34:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:34:55,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:55,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:55,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 729 states and 925 transitions. [2023-12-03 02:34:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 925 transitions. [2023-12-03 02:34:57,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:34:57,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:57,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:57,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:34:57,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 730 states and 927 transitions. [2023-12-03 02:34:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 927 transitions. [2023-12-03 02:34:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:34:57,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:57,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:57,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:02,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 759 states and 956 transitions. [2023-12-03 02:35:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 956 transitions. [2023-12-03 02:35:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:35:02,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:02,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:02,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:35:02,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 761 states and 958 transitions. [2023-12-03 02:35:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 958 transitions. [2023-12-03 02:35:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:35:02,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:02,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:02,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:35:02,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 791 states and 988 transitions. [2023-12-03 02:35:10,414 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 988 transitions. [2023-12-03 02:35:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:35:10,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:10,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:10,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:35:10,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 790 states and 987 transitions. [2023-12-03 02:35:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 987 transitions. [2023-12-03 02:35:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:35:24,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:24,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:24,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:35:24,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 793 states and 990 transitions. [2023-12-03 02:35:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 990 transitions. [2023-12-03 02:35:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:35:24,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:24,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:35:24,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:49,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.47s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 02:37:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 792 states and 989 transitions. [2023-12-03 02:37:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 989 transitions. [2023-12-03 02:37:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:37:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:52,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:37:52,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 794 states and 991 transitions. [2023-12-03 02:37:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 991 transitions. [2023-12-03 02:37:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:37:52,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:52,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:53,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:37:53,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:08,168 WARN L293 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:38:18,569 WARN L293 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:38:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 828 states and 1032 transitions. [2023-12-03 02:38:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1032 transitions. [2023-12-03 02:38:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:38:25,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:25,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:38:25,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 829 states and 1033 transitions. [2023-12-03 02:38:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1033 transitions. [2023-12-03 02:38:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:38:25,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:25,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:25,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:38:25,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 828 states and 1032 transitions. [2023-12-03 02:38:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1032 transitions. [2023-12-03 02:38:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:38:25,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:25,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:25,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:38:25,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:38:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 830 states and 1035 transitions. [2023-12-03 02:38:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1035 transitions. [2023-12-03 02:38:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:38:26,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:26,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:38:26,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 838 states and 1045 transitions. [2023-12-03 02:38:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1045 transitions. [2023-12-03 02:38:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:38:33,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:33,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:38:33,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 02:38:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 871 states and 1081 transitions. [2023-12-03 02:38:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1081 transitions. [2023-12-03 02:38:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:38:47,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:47,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:47,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:38:47,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 905 states and 1120 transitions. [2023-12-03 02:38:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1120 transitions. [2023-12-03 02:38:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:38:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:52,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:38:52,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:56,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 907 states and 1125 transitions. [2023-12-03 02:38:56,603 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1125 transitions. [2023-12-03 02:38:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:38:56,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:56,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:56,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:38:56,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 909 states and 1126 transitions. [2023-12-03 02:38:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1126 transitions. [2023-12-03 02:38:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:38:57,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:57,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:38:57,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 944 states and 1163 transitions. [2023-12-03 02:39:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1163 transitions. [2023-12-03 02:39:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:39:10,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:10,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:10,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:39:10,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 947 states and 1171 transitions. [2023-12-03 02:39:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1171 transitions. [2023-12-03 02:39:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:39:13,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:13,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:39:13,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 948 states and 1177 transitions. [2023-12-03 02:39:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1177 transitions. [2023-12-03 02:39:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:39:17,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:17,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:39:17,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 997 states and 1230 transitions. [2023-12-03 02:39:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1230 transitions. [2023-12-03 02:39:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:39:25,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:25,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:39:25,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1049 states and 1314 transitions. [2023-12-03 02:39:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1314 transitions. [2023-12-03 02:39:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:39:38,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:38,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:38,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:38,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:39:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1052 states and 1327 transitions. [2023-12-03 02:39:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1327 transitions. [2023-12-03 02:39:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:39:41,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:41,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:41,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:39:41,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1053 states and 1328 transitions. [2023-12-03 02:39:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1328 transitions. [2023-12-03 02:39:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:39:43,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:43,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:43,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:39:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1055 states and 1329 transitions. [2023-12-03 02:39:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1329 transitions. [2023-12-03 02:39:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:39:43,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:43,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:43,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:39:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1057 states and 1330 transitions. [2023-12-03 02:39:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1330 transitions. [2023-12-03 02:39:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:39:43,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:43,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:43,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:43,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:39:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1059 states and 1341 transitions. [2023-12-03 02:39:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1341 transitions. [2023-12-03 02:39:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:39:44,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:44,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:44,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:44,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:44,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:39:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1060 states and 1342 transitions. [2023-12-03 02:39:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1342 transitions. [2023-12-03 02:39:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:39:46,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:46,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:46,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:39:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1062 states and 1352 transitions. [2023-12-03 02:39:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1352 transitions. [2023-12-03 02:39:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:39:47,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:47,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:47,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1071 states and 1372 transitions. [2023-12-03 02:39:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1372 transitions. [2023-12-03 02:39:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:39:52,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:52,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:52,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:39:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1073 states and 1378 transitions. [2023-12-03 02:39:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1378 transitions. [2023-12-03 02:39:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:39:54,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:54,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:54,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1074 states and 1379 transitions. [2023-12-03 02:39:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1379 transitions. [2023-12-03 02:39:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:39:55,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:55,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:39:55,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:56,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1076 states and 1381 transitions. [2023-12-03 02:39:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1381 transitions. [2023-12-03 02:39:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:39:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:56,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:56,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:39:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1078 states and 1388 transitions. [2023-12-03 02:39:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1388 transitions. [2023-12-03 02:39:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:39:57,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:58,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:58,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:39:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1080 states and 1394 transitions. [2023-12-03 02:39:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1394 transitions. [2023-12-03 02:39:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:39:59,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:59,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:59,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:39:59,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:39:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1082 states and 1400 transitions. [2023-12-03 02:39:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1400 transitions. [2023-12-03 02:39:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:39:59,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:59,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:59,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:59,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:40:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1084 states and 1406 transitions. [2023-12-03 02:40:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1406 transitions. [2023-12-03 02:40:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:40:10,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:10,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:10,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:40:10,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 02:40:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:13,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1097 states and 1427 transitions. [2023-12-03 02:40:13,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1427 transitions. [2023-12-03 02:40:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:40:13,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:13,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:13,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:40:13,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:40:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1112 states and 1455 transitions. [2023-12-03 02:40:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1455 transitions. [2023-12-03 02:40:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:40:17,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:17,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:40:17,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1163 states and 1521 transitions. [2023-12-03 02:40:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1521 transitions. [2023-12-03 02:40:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:40:35,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:35,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:35,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:40:35,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1210 states and 1573 transitions. [2023-12-03 02:41:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1573 transitions. [2023-12-03 02:41:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:41:07,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:07,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:07,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1258 states and 1665 transitions. [2023-12-03 02:41:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1665 transitions. [2023-12-03 02:41:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 02:41:16,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:16,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:16,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1260 states and 1667 transitions. [2023-12-03 02:41:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1667 transitions. [2023-12-03 02:41:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:41:17,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:17,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:17,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:17,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1263 states and 1673 transitions. [2023-12-03 02:41:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1673 transitions. [2023-12-03 02:41:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:41:24,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:24,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:24,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:24,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1265 states and 1676 transitions. [2023-12-03 02:41:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1676 transitions. [2023-12-03 02:41:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:41:35,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:35,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:35,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1271 states and 1687 transitions. [2023-12-03 02:41:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1687 transitions. [2023-12-03 02:41:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:41:39,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:39,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:39,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1276 states and 1695 transitions. [2023-12-03 02:41:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1695 transitions. [2023-12-03 02:41:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 02:41:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:42,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:42,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:42,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1278 states and 1698 transitions. [2023-12-03 02:41:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1698 transitions. [2023-12-03 02:41:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:41:44,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:44,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:44,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:44,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1280 states and 1700 transitions. [2023-12-03 02:41:45,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1700 transitions. [2023-12-03 02:41:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:41:45,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:45,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:45,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1282 states and 1702 transitions. [2023-12-03 02:41:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1702 transitions. [2023-12-03 02:41:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:41:46,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:46,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:46,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1284 states and 1704 transitions. [2023-12-03 02:41:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1704 transitions. [2023-12-03 02:41:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:41:46,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:46,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:46,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1286 states and 1706 transitions. [2023-12-03 02:41:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1706 transitions. [2023-12-03 02:41:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 02:41:46,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:46,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:46,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:46,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1288 states and 1708 transitions. [2023-12-03 02:41:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1708 transitions. [2023-12-03 02:41:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 02:41:47,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:47,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:41:47,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 02:41:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1290 states and 1718 transitions. [2023-12-03 02:41:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1718 transitions. [2023-12-03 02:41:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:41:48,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:48,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:48,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1292 states and 1720 transitions. [2023-12-03 02:41:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1720 transitions. [2023-12-03 02:41:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 02:41:49,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:49,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:49,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:41:49,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:41:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1294 states and 1730 transitions. [2023-12-03 02:41:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1730 transitions. [2023-12-03 02:41:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 02:41:51,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:51,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:41:51,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 02:41:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1296 states and 1736 transitions. [2023-12-03 02:41:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1736 transitions. [2023-12-03 02:41:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:41:53,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:53,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:53,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:41:53,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1298 states and 1738 transitions. [2023-12-03 02:41:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1738 transitions. [2023-12-03 02:41:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:41:53,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:53,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:53,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:41:53,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 02:41:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1300 states and 1747 transitions. [2023-12-03 02:41:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1747 transitions. [2023-12-03 02:41:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 02:41:54,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:54,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:54,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:41:54,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1302 states and 1749 transitions. [2023-12-03 02:41:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1749 transitions. [2023-12-03 02:41:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 02:41:54,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:54,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:41:54,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:41:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1304 states and 1752 transitions. [2023-12-03 02:41:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1752 transitions. [2023-12-03 02:41:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 02:41:56,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:56,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:41:56,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 02:41:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1302 states and 1749 transitions. [2023-12-03 02:41:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1749 transitions. [2023-12-03 02:41:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:41:57,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:57,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:57,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:41:57,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:43:32,125 WARN L293 SmtUtils]: Spent 24.09s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:43:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1374 states and 1843 transitions. [2023-12-03 02:43:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1843 transitions. [2023-12-03 02:43:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 02:43:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:48,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:48,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:43:48,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:44:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1411 states and 1892 transitions. [2023-12-03 02:44:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1892 transitions. [2023-12-03 02:44:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:44:00,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:00,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:44:00,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 02:44:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1403 states and 1882 transitions. [2023-12-03 02:44:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1882 transitions. [2023-12-03 02:44:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:44:01,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:01,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:44:01,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-03 02:44:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1397 states and 1875 transitions. [2023-12-03 02:44:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1875 transitions. [2023-12-03 02:44:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:44:15,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:15,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:44:15,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:44:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1399 states and 1876 transitions. [2023-12-03 02:44:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1876 transitions. [2023-12-03 02:44:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:44:17,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:17,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:44:17,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:44:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1407 states and 1887 transitions. [2023-12-03 02:44:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1887 transitions. [2023-12-03 02:44:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:44:18,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:18,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:44:18,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1413 states and 1895 transitions. [2023-12-03 02:44:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1895 transitions. [2023-12-03 02:44:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:44:24,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:24,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:44:24,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:44:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1445 states and 1931 transitions. [2023-12-03 02:44:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1931 transitions. [2023-12-03 02:44:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:44:53,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:44:53,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:44:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1449 states and 1935 transitions. [2023-12-03 02:44:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1935 transitions. [2023-12-03 02:44:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 02:44:56,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:56,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:44:56,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:45:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1451 states and 1937 transitions. [2023-12-03 02:45:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1937 transitions. [2023-12-03 02:45:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:45:05,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:05,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:45:05,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:06,037 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:45:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1485 states and 1978 transitions. [2023-12-03 02:45:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1978 transitions. [2023-12-03 02:45:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:45:11,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:11,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:45:11,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:53,556 WARN L293 SmtUtils]: Spent 10.00s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:46:03,570 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| 15))) (and (<= |ULTIMATE.start_main_~y~0#1| 2) (<= (+ |c_ULTIMATE.start_main_~x~0#1| (div (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| (- 10)) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| (- 6)) |ULTIMATE.start_main_~y~0#1| .cse0) 30)) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (= (mod (+ (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| 24) |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| 20) .cse0) 30) 0)))) is different from true [2023-12-03 02:46:13,594 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:46:23,616 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:46:33,649 WARN L293 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:46:43,671 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:46:53,695 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:03,711 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:13,730 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:24,990 WARN L293 SmtUtils]: Spent 11.25s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:35,014 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:45,035 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:47:55,053 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:48:05,072 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:48:15,089 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:48:25,116 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-12-03 02:48:35,134 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)