./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 358d950fcb60363ca711e5ee684e998bf5a6b6b14c5043f9c788a7a76c08fd00 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:43,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:43,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:32:43,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:43,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:43,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:43,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:32:43,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:32:43,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:43,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:43,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:43,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:32:43,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:43,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:43,825 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:43,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:43,826 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:32:43,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:43,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:32:43,828 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:43,828 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:32:43,829 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:43,829 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:43,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:32:43,830 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:43,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:43,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:43,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:43,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:43,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:43,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:43,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:43,837 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:32:43,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:43,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:43,838 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_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358d950fcb60363ca711e5ee684e998bf5a6b6b14c5043f9c788a7a76c08fd00 [2024-11-09 00:32:44,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:44,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:44,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:44,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:44,192 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:44,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound20.c Unable to find full path for "g++" [2024-11-09 00:32:46,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:46,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:46,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound20.c [2024-11-09 00:32:46,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/data/bc5e71f8a/414719956b7d4550817172666e6a2e9a/FLAG095e5abaf [2024-11-09 00:32:46,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/data/bc5e71f8a/414719956b7d4550817172666e6a2e9a [2024-11-09 00:32:46,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:46,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:46,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:46,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:46,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:46,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d44809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46, skipping insertion in model container [2024-11-09 00:32:46,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:46,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:46,711 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:46,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:46,748 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:46,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46 WrapperNode [2024-11-09 00:32:46,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:46,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:46,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:46,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:46,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,782 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-09 00:32:46,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:46,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:46,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:46,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:46,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:46,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:46,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:46,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:46,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:46" (1/1) ... [2024-11-09 00:32:46,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:46,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:46,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:46,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03fc4a51-f0f9-45a6-9fa8-aa8fdfc2ccb4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:32:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:32:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:32:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:32:46,939 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:46,941 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:47,246 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-09 00:32:47,246 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:47,293 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:47,293 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:32:47,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:47 BoogieIcfgContainer [2024-11-09 00:32:47,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:47,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:47,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:47,307 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:47,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:47" (1/1) ... [2024-11-09 00:32:47,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:32:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-09 00:32:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-09 00:32:47,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:32:47,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-09 00:32:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-09 00:32:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:32:47,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:47,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-09 00:32:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-09 00:32:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:32:48,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:48,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 75 transitions. [2024-11-09 00:32:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2024-11-09 00:32:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:32:48,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:48,185 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:32:48,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 82 transitions. [2024-11-09 00:32:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2024-11-09 00:32:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:32:48,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:48,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:32:48,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 91 transitions. [2024-11-09 00:32:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2024-11-09 00:32:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:32:49,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:49,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:32:49,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 84 states and 94 transitions. [2024-11-09 00:32:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2024-11-09 00:32:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:32:49,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 96 transitions. [2024-11-09 00:32:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2024-11-09 00:32:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:32:50,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:32:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:50,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:32:50,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:32:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 110 transitions. [2024-11-09 00:32:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2024-11-09 00:32:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:32:51,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:32:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 127 transitions. [2024-11-09 00:32:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 127 transitions. [2024-11-09 00:32:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:32:53,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 129 transitions. [2024-11-09 00:32:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 129 transitions. [2024-11-09 00:32:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:32:53,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:53,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:53,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:32:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 132 transitions. [2024-11-09 00:32:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2024-11-09 00:32:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:32:54,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:54,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:32:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 116 states and 148 transitions. [2024-11-09 00:32:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 148 transitions. [2024-11-09 00:32:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:32:55,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 174 transitions. [2024-11-09 00:32:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2024-11-09 00:32:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:32:57,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:57,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 191 transitions. [2024-11-09 00:32:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2024-11-09 00:32:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:32:58,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 192 transitions. [2024-11-09 00:32:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2024-11-09 00:32:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:32:58,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:32:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 203 transitions. [2024-11-09 00:32:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2024-11-09 00:32:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:32:59,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 213 transitions. [2024-11-09 00:33:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 213 transitions. [2024-11-09 00:33:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:33:01,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:01,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 158 states and 226 transitions. [2024-11-09 00:33:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2024-11-09 00:33:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:33:02,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-09 00:33:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-09 00:33:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:33:04,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 234 transitions. [2024-11-09 00:33:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2024-11-09 00:33:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:33:06,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:06,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-09 00:33:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-09 00:33:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:33:06,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:06,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 235 transitions. [2024-11-09 00:33:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2024-11-09 00:33:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:33:07,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 174 states and 248 transitions. [2024-11-09 00:33:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 248 transitions. [2024-11-09 00:33:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:33:10,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:10,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 260 transitions. [2024-11-09 00:33:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2024-11-09 00:33:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:33:14,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:14,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:14,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:33:14,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 279 transitions. [2024-11-09 00:33:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 279 transitions. [2024-11-09 00:33:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:33:17,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:17,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 291 transitions. [2024-11-09 00:33:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 291 transitions. [2024-11-09 00:33:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:33:21,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:21,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:21,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:33:21,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 307 transitions. [2024-11-09 00:33:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2024-11-09 00:33:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:33:25,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 334 transitions. [2024-11-09 00:33:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 334 transitions. [2024-11-09 00:33:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:33:28,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:28,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 256 states and 362 transitions. [2024-11-09 00:33:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2024-11-09 00:33:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:33:31,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:31,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 371 transitions. [2024-11-09 00:33:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 371 transitions. [2024-11-09 00:33:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:33:31,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:31,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:33:31,869 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 264 states and 384 transitions. [2024-11-09 00:33:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 384 transitions. [2024-11-09 00:33:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:33:38,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:38,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:33:38,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 272 states and 398 transitions. [2024-11-09 00:33:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 398 transitions. [2024-11-09 00:33:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:33:42,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:42,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:42,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:33:42,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 400 transitions. [2024-11-09 00:33:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 400 transitions. [2024-11-09 00:33:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:33:44,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 402 transitions. [2024-11-09 00:33:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 402 transitions. [2024-11-09 00:33:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:33:46,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:46,215 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:33:46,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 416 transitions. [2024-11-09 00:33:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 416 transitions. [2024-11-09 00:33:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:33:51,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:51,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:51,274 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:33:51,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:33:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 288 states and 422 transitions. [2024-11-09 00:33:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 422 transitions. [2024-11-09 00:33:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:33:54,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:33:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 288 states and 421 transitions. [2024-11-09 00:33:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 421 transitions. [2024-11-09 00:33:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:33:55,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:55,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:33:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:55,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:33:55,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:33:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:33:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 291 states and 428 transitions. [2024-11-09 00:33:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 428 transitions. [2024-11-09 00:33:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:33:57,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:57,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:34:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 312 states and 466 transitions. [2024-11-09 00:34:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 466 transitions. [2024-11-09 00:34:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:34:03,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:03,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:34:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 468 transitions. [2024-11-09 00:34:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 468 transitions. [2024-11-09 00:34:04,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:34:04,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:04,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:34:05,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 321 states and 478 transitions. [2024-11-09 00:34:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 478 transitions. [2024-11-09 00:34:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:34:05,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:34:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 520 transitions. [2024-11-09 00:34:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 520 transitions. [2024-11-09 00:34:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:34:11,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:34:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 345 states and 524 transitions. [2024-11-09 00:34:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 524 transitions. [2024-11-09 00:34:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:34:15,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:34:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 533 transitions. [2024-11-09 00:34:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 533 transitions. [2024-11-09 00:34:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:34:19,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:34:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 355 states and 547 transitions. [2024-11-09 00:34:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 547 transitions. [2024-11-09 00:34:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:34:52,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:35:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 359 states and 556 transitions. [2024-11-09 00:35:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 556 transitions. [2024-11-09 00:35:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:35:20,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:35:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 357 states and 554 transitions. [2024-11-09 00:35:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 554 transitions. [2024-11-09 00:35:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:35:22,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:35:33,497 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:46:49,428 WARN L286 SmtUtils]: Spent 1.28m on a formula simplification. DAG size of input: 19 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)