./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/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_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee7efdbf8e082fecbcf7a0b7187f01592d4dffd310592a1175678347e3e281b9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:57:37,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:57:37,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:57:37,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:57:37,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:57:37,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:57:37,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:57:37,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:57:37,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:57:37,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:57:37,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:57:37,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:57:37,108 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:57:37,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:57:37,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:57:37,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:57:37,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:57:37,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:57:37,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:57:37,111 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:57:37,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:57:37,113 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:57:37,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:57:37,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:57:37,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:57:37,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:57:37,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:57:37,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:57:37,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:57:37,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:57:37,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:57:37,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:57:37,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:57:37,126 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_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee7efdbf8e082fecbcf7a0b7187f01592d4dffd310592a1175678347e3e281b9 [2023-12-02 22:57:37,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:57:37,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:57:37,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:57:37,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:57:37,386 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:57:37,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c [2023-12-02 22:57:40,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:57:40,266 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:57:40,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c [2023-12-02 22:57:40,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/data/89d4724ac/323ad9dac15e4841a50645fbf4b30550/FLAG839b7f3ad [2023-12-02 22:57:40,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/data/89d4724ac/323ad9dac15e4841a50645fbf4b30550 [2023-12-02 22:57:40,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:57:40,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:57:40,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:57:40,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:57:40,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:57:40,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2735d981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40, skipping insertion in model container [2023-12-02 22:57:40,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:57:40,475 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c[535,548] [2023-12-02 22:57:40,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:57:40,504 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:57:40,518 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound5.c[535,548] [2023-12-02 22:57:40,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:57:40,542 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:57:40,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40 WrapperNode [2023-12-02 22:57:40,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:57:40,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:57:40,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:57:40,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:57:40,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,576 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2023-12-02 22:57:40,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:57:40,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:57:40,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:57:40,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:57:40,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,596 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:57:40,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:57:40,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:57:40,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:57:40,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:57:40,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:57:40,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:57:40,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5c0d04-6cd8-4ef5-9075-aaeae05e147b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:57:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:57:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:57:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:57:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:57:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:57:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:57:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:57:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:57:40,720 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:57:40,722 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:57:40,867 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:57:40,890 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:57:40,890 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 22:57:40,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:40 BoogieIcfgContainer [2023-12-02 22:57:40,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:57:40,892 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:57:40,892 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:57:40,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:57:40,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:40" (1/1) ... [2023-12-02 22:57:40,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:57:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2023-12-02 22:57:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2023-12-02 22:57:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:57:40,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:41,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:57:41,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:57:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 46 transitions. [2023-12-02 22:57:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2023-12-02 22:57:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:57:42,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:42,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:57:42,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:57:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 54 transitions. [2023-12-02 22:57:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2023-12-02 22:57:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:57:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:57:47,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:57:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 55 transitions. [2023-12-02 22:57:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2023-12-02 22:57:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:57:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:57:47,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:57:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 58 transitions. [2023-12-02 22:57:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2023-12-02 22:57:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:57:47,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:57:47,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:57:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 68 transitions. [2023-12-02 22:57:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2023-12-02 22:57:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:57:49,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:49,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:57:49,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:57:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:58:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 89 transitions. [2023-12-02 22:58:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2023-12-02 22:58:16,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:58:16,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:16,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:58:16,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:58:38,765 WARN L293 SmtUtils]: Spent 20.16s on a formula simplification. DAG size of input: 33 DAG size of output: 30 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:58:49,914 WARN L293 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:58:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 91 transitions. [2023-12-02 22:58:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2023-12-02 22:58:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:58:50,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:50,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:50,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 22:58:50,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:58:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:59:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 97 transitions. [2023-12-02 22:59:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 97 transitions. [2023-12-02 22:59:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:59:08,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:08,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:59:08,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:59:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 64 states and 102 transitions. [2023-12-02 22:59:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 102 transitions. [2023-12-02 22:59:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:59:10,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:10,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 22:59:10,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 27 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:59:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 71 states and 117 transitions. [2023-12-02 22:59:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 117 transitions. [2023-12-02 22:59:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:59:46,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:46,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:59:46,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:59:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 25 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:00:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 153 transitions. [2023-12-02 23:00:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 153 transitions. [2023-12-02 23:00:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:00:43,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:43,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 23:00:43,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:00:53,355 WARN L293 SmtUtils]: Spent 5.19s on a formula simplification. DAG size of input: 51 DAG size of output: 50 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:00:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 159 transitions. [2023-12-02 23:00:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 159 transitions. [2023-12-02 23:00:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:00:57,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:57,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:00:57,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:00:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 23:01:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 160 transitions. [2023-12-02 23:01:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2023-12-02 23:01:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:01:10,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:10,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:01:10,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-02 23:01:20,991 WARN L293 SmtUtils]: Spent 10.28s 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) [2023-12-02 23:01:32,601 WARN L293 SmtUtils]: Spent 10.22s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:01:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 157 transitions. [2023-12-02 23:01:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 157 transitions. [2023-12-02 23:01:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:01:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:33,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:01:33,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 23:01:51,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:01:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 96 states and 174 transitions. [2023-12-02 23:01:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 174 transitions. [2023-12-02 23:01:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:01:51,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:51,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:01:51,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:01:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 23:02:03,144 WARN L293 SmtUtils]: Spent 10.14s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:02:14,840 WARN L293 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:02:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 98 states and 176 transitions. [2023-12-02 23:02:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2023-12-02 23:02:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:02:16,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:16,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:02:16,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 23:02:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 104 states and 185 transitions. [2023-12-02 23:02:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 185 transitions. [2023-12-02 23:02:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:02:17,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:17,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:18,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:02:18,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:02:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:03:30,241 WARN L293 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:03:44,811 WARN L293 SmtUtils]: Spent 7.11s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:03:59,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:04:01,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:04:33,114 WARN L293 SmtUtils]: Spent 8.00s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:05:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 119 states and 221 transitions. [2023-12-02 23:05:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 221 transitions. [2023-12-02 23:05:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:05:28,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:28,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:05:28,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:05:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:06:22,497 WARN L293 SmtUtils]: Spent 14.10s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:06:57,265 WARN L293 SmtUtils]: Spent 12.17s on a formula simplification that was a NOOP. DAG size: 54 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 23:06:58,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:08:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 125 states and 233 transitions. [2023-12-02 23:08:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2023-12-02 23:08:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:08:14,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:14,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:08:14,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:08:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:08:31,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:08:53,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:09:02,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:09:04,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:09:06,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-02 23:09:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 129 states and 242 transitions. [2023-12-02 23:09:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 242 transitions. [2023-12-02 23:09:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:06,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:06,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:07,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:07,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:09,021 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (div (+ (- 1) |c_ULTIMATE.start_main_~u~0#1|) 2)) (.cse3 (<= (+ 3 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~u~0#1|))) (and (<= .cse0 5) (= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) (* .cse0 .cse0)) (<= 0 .cse0) (= (mod (+ |c_ULTIMATE.start_main_~u~0#1| 1) 2) 0) (not (and (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|)) (.cse2 (* 2 |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ .cse1 1) |c_ULTIMATE.start_main_~A~0#1|) (<= (+ .cse1 2) (+ .cse2 |c_ULTIMATE.start_main_~A~0#1|)) (<= |c_ULTIMATE.start_main_~r~0#1| .cse2)))) .cse3 (<= 1 |c_ULTIMATE.start_main_~v~0#1|))) (= |c_ULTIMATE.start_main_~v~0#1| 1) .cse3 (< 5 |c_ULTIMATE.start_main_~A~0#1|))) is different from false [2023-12-02 23:09:10,363 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (div (+ (- 1) |c_ULTIMATE.start_main_~u~0#1|) 2)) (.cse3 (<= (+ 3 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~u~0#1|))) (and (<= .cse0 5) (= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) (* .cse0 .cse0)) (<= 0 .cse0) (= (mod (+ |c_ULTIMATE.start_main_~u~0#1| 1) 2) 0) (not (and (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|)) (.cse2 (* 2 |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ .cse1 1) |c_ULTIMATE.start_main_~A~0#1|) (<= (+ .cse1 2) (+ .cse2 |c_ULTIMATE.start_main_~A~0#1|)) (<= |c_ULTIMATE.start_main_~r~0#1| .cse2)))) .cse3 (<= 1 |c_ULTIMATE.start_main_~v~0#1|))) (= |c_ULTIMATE.start_main_~v~0#1| 1) .cse3 (< 5 |c_ULTIMATE.start_main_~A~0#1|)))) is different from true [2023-12-02 23:09:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 246 transitions. [2023-12-02 23:09:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:10,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:10,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:10,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 246 transitions. [2023-12-02 23:09:11,209 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:11,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:11,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:11,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:11,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 246 transitions. [2023-12-02 23:09:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:11,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:11,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:11,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:11,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 246 transitions. [2023-12-02 23:09:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:12,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:12,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:12,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 130 states and 246 transitions. [2023-12-02 23:09:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:13,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:13,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:13,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:14,677 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (div (+ (- 1) |c_ULTIMATE.start_main_~u~0#1|) 2)) (.cse3 (<= (+ 3 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~u~0#1|))) (and (<= .cse0 5) (not (= |c_ULTIMATE.start_main_~r~0#1| 0)) (<= 0 .cse0) (not (and (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|)) (.cse2 (* 2 |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ .cse1 1) |c_ULTIMATE.start_main_~A~0#1|) (<= (+ .cse1 2) (+ .cse2 |c_ULTIMATE.start_main_~A~0#1|)) (<= |c_ULTIMATE.start_main_~r~0#1| .cse2)))) .cse3 (<= 1 |c_ULTIMATE.start_main_~v~0#1|))) (= |c_ULTIMATE.start_main_~v~0#1| 1) .cse3 (< 5 |c_ULTIMATE.start_main_~A~0#1|) (= (+ (* |c_ULTIMATE.start_main_~u~0#1| |c_ULTIMATE.start_main_~u~0#1|) (* 2 |c_ULTIMATE.start_main_~v~0#1|)) (+ (* |c_ULTIMATE.start_main_~v~0#1| |c_ULTIMATE.start_main_~v~0#1|) (* |c_ULTIMATE.start_main_~u~0#1| 2) (* |c_ULTIMATE.start_main_~r~0#1| 4) (* |c_ULTIMATE.start_main_~A~0#1| 4))))) is different from false [2023-12-02 23:09:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 130 states and 246 transitions. [2023-12-02 23:09:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2023-12-02 23:09:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:14,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:14,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:14,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:16,657 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (div (+ (- 1) |c_ULTIMATE.start_main_~u~0#1|) 2)) (.cse3 (<= (+ 3 |c_ULTIMATE.start_main_~r~0#1|) |c_ULTIMATE.start_main_~u~0#1|))) (and (<= .cse0 5) (not (= |c_ULTIMATE.start_main_~r~0#1| 0)) (<= 0 .cse0) (not (and (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|)) (.cse2 (* 2 |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ .cse1 1) |c_ULTIMATE.start_main_~A~0#1|) (<= (+ .cse1 2) (+ .cse2 |c_ULTIMATE.start_main_~A~0#1|)) (<= |c_ULTIMATE.start_main_~r~0#1| .cse2)))) .cse3 (<= 1 |c_ULTIMATE.start_main_~v~0#1|))) (= |c_ULTIMATE.start_main_~v~0#1| 1) .cse3 (< 5 |c_ULTIMATE.start_main_~A~0#1|) (= (+ (* |c_ULTIMATE.start_main_~u~0#1| |c_ULTIMATE.start_main_~u~0#1|) (* 2 |c_ULTIMATE.start_main_~v~0#1|)) (+ (* |c_ULTIMATE.start_main_~v~0#1| |c_ULTIMATE.start_main_~v~0#1|) (* |c_ULTIMATE.start_main_~u~0#1| 2) (* |c_ULTIMATE.start_main_~r~0#1| 4) (* |c_ULTIMATE.start_main_~A~0#1| 4)))))) is different from true [2023-12-02 23:09:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 132 states and 253 transitions. [2023-12-02 23:09:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 253 transitions. [2023-12-02 23:09:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:16,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:16,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:16,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 134 states and 264 transitions. [2023-12-02 23:09:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2023-12-02 23:09:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:17,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:17,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:17,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 136 states and 276 transitions. [2023-12-02 23:09:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 276 transitions. [2023-12-02 23:09:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:18,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:18,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:18,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:18,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 137 states and 283 transitions. [2023-12-02 23:09:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 283 transitions. [2023-12-02 23:09:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:18,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:18,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:18,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:18,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 138 states and 291 transitions. [2023-12-02 23:09:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 291 transitions. [2023-12-02 23:09:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:19,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:19,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:19,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:19,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 139 states and 298 transitions. [2023-12-02 23:09:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 298 transitions. [2023-12-02 23:09:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:20,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:20,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:20,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 140 states and 305 transitions. [2023-12-02 23:09:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 305 transitions. [2023-12-02 23:09:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:20,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:20,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:20,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 141 states and 312 transitions. [2023-12-02 23:09:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 312 transitions. [2023-12-02 23:09:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:21,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:21,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:21,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 141 states and 312 transitions. [2023-12-02 23:09:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 312 transitions. [2023-12-02 23:09:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:22,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:22,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:22,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 143 states and 332 transitions. [2023-12-02 23:09:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 332 transitions. [2023-12-02 23:09:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:22,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:22,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:22,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:22,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 144 states and 340 transitions. [2023-12-02 23:09:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 340 transitions. [2023-12-02 23:09:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:23,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:23,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:23,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:23,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 144 states and 340 transitions. [2023-12-02 23:09:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 340 transitions. [2023-12-02 23:09:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:24,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:24,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:24,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:24,840 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 144 states and 340 transitions. [2023-12-02 23:09:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 340 transitions. [2023-12-02 23:09:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:24,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:25,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:25,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:25,532 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 144 states and 340 transitions. [2023-12-02 23:09:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 340 transitions. [2023-12-02 23:09:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:25,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:25,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:25,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 145 states and 348 transitions. [2023-12-02 23:09:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 348 transitions. [2023-12-02 23:09:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:26,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:26,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:26,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:26,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:26,978 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 146 states and 362 transitions. [2023-12-02 23:09:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 362 transitions. [2023-12-02 23:09:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:27,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:27,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:27,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 148 states and 386 transitions. [2023-12-02 23:09:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 386 transitions. [2023-12-02 23:09:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:27,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:27,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:27,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:27,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 148 states and 386 transitions. [2023-12-02 23:09:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 386 transitions. [2023-12-02 23:09:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:28,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:28,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:28,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 148 states and 386 transitions. [2023-12-02 23:09:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 386 transitions. [2023-12-02 23:09:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:29,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:29,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:29,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:29,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 149 states and 396 transitions. [2023-12-02 23:09:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 396 transitions. [2023-12-02 23:09:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:29,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:29,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:29,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 150 states and 406 transitions. [2023-12-02 23:09:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 406 transitions. [2023-12-02 23:09:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:30,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:30,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:30,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 152 states and 434 transitions. [2023-12-02 23:09:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 434 transitions. [2023-12-02 23:09:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:31,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:31,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:31,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 153 states and 445 transitions. [2023-12-02 23:09:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 445 transitions. [2023-12-02 23:09:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:31,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:32,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:32,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 154 states and 457 transitions. [2023-12-02 23:09:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 457 transitions. [2023-12-02 23:09:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:32,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:32,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:32,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:32,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 155 states and 469 transitions. [2023-12-02 23:09:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 469 transitions. [2023-12-02 23:09:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:33,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:33,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:33,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 156 states and 481 transitions. [2023-12-02 23:09:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 481 transitions. [2023-12-02 23:09:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:34,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:34,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:34,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:34,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 156 states and 481 transitions. [2023-12-02 23:09:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 481 transitions. [2023-12-02 23:09:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:34,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:34,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:34,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 156 states and 481 transitions. [2023-12-02 23:09:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 481 transitions. [2023-12-02 23:09:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:35,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:35,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:36,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:36,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:36,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:36,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:36,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:36,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:36,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:37,578 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:37,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:37,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:37,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:38,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:38,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:38,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:38,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:38,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:38,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:39,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:39,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:39,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:40,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:40,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:40,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:40,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:41,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:41,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 157 states and 493 transitions. [2023-12-02 23:09:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 493 transitions. [2023-12-02 23:09:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:41,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:41,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:41,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 158 states and 505 transitions. [2023-12-02 23:09:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 505 transitions. [2023-12-02 23:09:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:42,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:42,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:42,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:42,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 158 states and 505 transitions. [2023-12-02 23:09:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 505 transitions. [2023-12-02 23:09:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:43,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:43,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:43,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:43,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 158 states and 505 transitions. [2023-12-02 23:09:43,735 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 505 transitions. [2023-12-02 23:09:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:43,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:43,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:43,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:43,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 159 states and 517 transitions. [2023-12-02 23:09:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 517 transitions. [2023-12-02 23:09:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:44,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:44,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:44,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:44,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 160 states and 529 transitions. [2023-12-02 23:09:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 529 transitions. [2023-12-02 23:09:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:45,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:45,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 160 states and 529 transitions. [2023-12-02 23:09:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 529 transitions. [2023-12-02 23:09:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:45,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:45,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:45,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:45,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:46,315 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:46,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 160 states and 529 transitions. [2023-12-02 23:09:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 529 transitions. [2023-12-02 23:09:46,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:46,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:46,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:46,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 160 states and 529 transitions. [2023-12-02 23:09:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 529 transitions. [2023-12-02 23:09:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:47,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:47,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:47,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:47,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 161 states and 541 transitions. [2023-12-02 23:09:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 541 transitions. [2023-12-02 23:09:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:47,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:47,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:47,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 162 states and 552 transitions. [2023-12-02 23:09:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 552 transitions. [2023-12-02 23:09:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:48,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:48,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:48,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:49,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:49,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:49,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:49,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:49,734 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:49,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:49,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:49,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:50,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:50,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:50,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:51,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:51,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:51,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:51,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:51,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:51,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:51,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:52,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:52,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:52,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:53,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:53,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:53,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:53,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:53,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:53,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:54,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:54,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:54,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 163 states and 563 transitions. [2023-12-02 23:09:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 563 transitions. [2023-12-02 23:09:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:55,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:55,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:55,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:55,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:56,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:56,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:56,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:56,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:56,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:57,375 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:57,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:57,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:57,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:58,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:58,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:58,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:58,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:58,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:58,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:09:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:09:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:09:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:09:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:09:59,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:59,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:09:59,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:00,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:00,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:00,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:00,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:00,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:00,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:00,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:01,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:01,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:01,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:01,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:02,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:02,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:02,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:03,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:03,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:03,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:03,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:03,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:03,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:04,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:04,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:04,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:04,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:05,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:05,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:05,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 23:10:05,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:10:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:10:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 164 states and 575 transitions. [2023-12-02 23:10:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 575 transitions. [2023-12-02 23:10:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:10:05,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:05,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:05,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 23:10:05,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:12:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 45 proven. 36 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked.