./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.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_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/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_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/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_d9d07524-c612-4d8a-aa83-c3c005087950/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 7e2bf307cb8f7c9c94b988ac468881aa12e08b820a3a7e7ee2376cf91aff114e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:13:25,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:13:25,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:13:25,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:13:25,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:13:25,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:13:25,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:13:25,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:13:25,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:13:25,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:13:25,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:13:25,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:13:25,630 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:13:25,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:13:25,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:13:25,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:13:25,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:13:25,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:13:25,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:13:25,641 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:13:25,641 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:13:25,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:13:25,644 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:13:25,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:13:25,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:13:25,645 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:13:25,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:13:25,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:13:25,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:13:25,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:25,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:13:25,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:13:25,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:13:25,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:13:25,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:13:25,652 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_d9d07524-c612-4d8a-aa83-c3c005087950/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e2bf307cb8f7c9c94b988ac468881aa12e08b820a3a7e7ee2376cf91aff114e [2024-11-08 22:13:26,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:13:26,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:13:26,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:13:26,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:13:26,090 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:13:26,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c Unable to find full path for "g++" [2024-11-08 22:13:28,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:13:28,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:13:28,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound2.c [2024-11-08 22:13:28,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/data/d782e8613/3bf3159bf5de4db7a1a5a7ade1ad9962/FLAGeca6ac139 [2024-11-08 22:13:29,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/data/d782e8613/3bf3159bf5de4db7a1a5a7ade1ad9962 [2024-11-08 22:13:29,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:13:29,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:13:29,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:29,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:13:29,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:13:29,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ea4f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29, skipping insertion in model container [2024-11-08 22:13:29,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:13:29,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:29,612 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:13:29,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:13:29,649 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:13:29,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29 WrapperNode [2024-11-08 22:13:29,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:13:29,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:29,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:13:29,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:13:29,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,687 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-08 22:13:29,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:13:29,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:13:29,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:13:29,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:13:29,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,719 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:13:29,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:13:29,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:13:29,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:13:29,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:13:29" (1/1) ... [2024-11-08 22:13:29,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:13:29,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:13:29,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:13:29,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d07524-c612-4d8a-aa83-c3c005087950/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:13:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:13:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:13:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:13:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:13:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:13:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:13:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:13:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:13:29,928 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:13:29,932 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:13:30,530 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-08 22:13:30,531 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:13:30,580 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:13:30,580 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:13:30,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:30 BoogieIcfgContainer [2024-11-08 22:13:30,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:13:30,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:13:30,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:13:30,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:13:30,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:13:30" (1/1) ... [2024-11-08 22:13:30,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:13:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-08 22:13:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-08 22:13:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:13:30,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:30,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-08 22:13:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-08 22:13:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:13:31,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-08 22:13:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-08 22:13:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:13:31,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 75 transitions. [2024-11-08 22:13:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2024-11-08 22:13:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:13:31,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:31,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:31,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:31,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 82 transitions. [2024-11-08 22:13:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2024-11-08 22:13:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:13:32,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:32,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:32,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:32,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 82 states and 91 transitions. [2024-11-08 22:13:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2024-11-08 22:13:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:13:33,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:33,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:33,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:33,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 84 states and 94 transitions. [2024-11-08 22:13:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2024-11-08 22:13:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:13:33,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:33,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 85 states and 96 transitions. [2024-11-08 22:13:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2024-11-08 22:13:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:13:34,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:34,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:13:34,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:35,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 94 states and 110 transitions. [2024-11-08 22:13:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2024-11-08 22:13:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:13:35,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:35,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:13:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 127 transitions. [2024-11-08 22:13:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 127 transitions. [2024-11-08 22:13:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:13:37,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 105 states and 129 transitions. [2024-11-08 22:13:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 129 transitions. [2024-11-08 22:13:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:13:38,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:38,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:38,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:13:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 107 states and 132 transitions. [2024-11-08 22:13:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2024-11-08 22:13:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:39,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:13:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 116 states and 148 transitions. [2024-11-08 22:13:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 148 transitions. [2024-11-08 22:13:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:40,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 174 transitions. [2024-11-08 22:13:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2024-11-08 22:13:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:13:43,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 191 transitions. [2024-11-08 22:13:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2024-11-08 22:13:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:13:45,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:45,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 192 transitions. [2024-11-08 22:13:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2024-11-08 22:13:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:13:45,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 203 transitions. [2024-11-08 22:13:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2024-11-08 22:13:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:13:46,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 213 transitions. [2024-11-08 22:13:50,019 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 213 transitions. [2024-11-08 22:13:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:13:50,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 158 states and 226 transitions. [2024-11-08 22:13:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 226 transitions. [2024-11-08 22:13:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:13:51,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-08 22:13:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-08 22:13:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:13:54,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:54,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:54,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 234 transitions. [2024-11-08 22:13:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 234 transitions. [2024-11-08 22:13:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:13:56,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 233 transitions. [2024-11-08 22:13:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2024-11-08 22:13:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:13:56,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:56,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:13:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 235 transitions. [2024-11-08 22:13:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2024-11-08 22:13:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:13:58,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 174 states and 248 transitions. [2024-11-08 22:14:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 248 transitions. [2024-11-08 22:14:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:14:02,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:02,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 260 transitions. [2024-11-08 22:14:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 260 transitions. [2024-11-08 22:14:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:14:07,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:07,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:14:07,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 197 states and 279 transitions. [2024-11-08 22:14:11,176 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 279 transitions. [2024-11-08 22:14:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:14:11,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:11,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 291 transitions. [2024-11-08 22:14:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 291 transitions. [2024-11-08 22:14:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:14:16,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:16,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:14:16,155 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 307 transitions. [2024-11-08 22:14:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2024-11-08 22:14:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:14:18,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:18,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 334 transitions. [2024-11-08 22:14:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 334 transitions. [2024-11-08 22:14:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:14:23,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:23,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 256 states and 362 transitions. [2024-11-08 22:14:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2024-11-08 22:14:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:14:28,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:28,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 257 states and 362 transitions. [2024-11-08 22:14:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2024-11-08 22:14:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:14:28,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:28,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:14:28,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 264 states and 374 transitions. [2024-11-08 22:14:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 374 transitions. [2024-11-08 22:14:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:14:32,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:32,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:14:32,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 272 states and 387 transitions. [2024-11-08 22:14:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 387 transitions. [2024-11-08 22:14:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:14:42,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:42,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:42,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:14:42,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 274 states and 389 transitions. [2024-11-08 22:14:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2024-11-08 22:14:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:14:43,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 275 states and 391 transitions. [2024-11-08 22:14:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 391 transitions. [2024-11-08 22:14:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:14:46,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:46,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:46,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:14:46,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:14:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 285 states and 404 transitions. [2024-11-08 22:14:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 404 transitions. [2024-11-08 22:14:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:14:54,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:54,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:14:54,770 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:14:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 288 states and 410 transitions. [2024-11-08 22:14:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 410 transitions. [2024-11-08 22:14:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:14:58,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:14:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 288 states and 409 transitions. [2024-11-08 22:14:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 409 transitions. [2024-11-08 22:14:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:14:59,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:59,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:59,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:14:59,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:15:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 290 states and 414 transitions. [2024-11-08 22:15:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 414 transitions. [2024-11-08 22:15:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:15:03,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:15:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 451 transitions. [2024-11-08 22:15:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 451 transitions. [2024-11-08 22:15:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:15:12,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:15:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 318 states and 463 transitions. [2024-11-08 22:15:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 463 transitions. [2024-11-08 22:15:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:15:15,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:15,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:15:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 340 states and 506 transitions. [2024-11-08 22:15:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 506 transitions. [2024-11-08 22:15:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:15:24,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:24,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:15:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 342 states and 510 transitions. [2024-11-08 22:15:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 510 transitions. [2024-11-08 22:15:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:15:28,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:15:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 346 states and 519 transitions. [2024-11-08 22:15:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 519 transitions. [2024-11-08 22:15:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:15:34,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:16:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 352 states and 533 transitions. [2024-11-08 22:16:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 533 transitions. [2024-11-08 22:16:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:16:51,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:51,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:17:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 542 transitions. [2024-11-08 22:17:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 542 transitions. [2024-11-08 22:17:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:17:46,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:46,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:17:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 354 states and 540 transitions. [2024-11-08 22:17:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 540 transitions. [2024-11-08 22:17:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:17:50,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:18:11,707 WARN L286 SmtUtils]: Spent 10.18s 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) [2024-11-08 22:18:21,715 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (< .cse0 (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775808)) (< (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775805) .cse0) (< |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 9223372036854775809)) (not (= |c_ULTIMATE.start_main_~x~0#1| 1)) (<= 1 |c_ULTIMATE.start_main_~z~0#1|) (<= |c_ULTIMATE.start_main_~z~0#1| 2147483647))) is different from false [2024-11-08 22:26:01,195 WARN L286 SmtUtils]: Spent 1.06m on a formula simplification. DAG size of input: 20 DAG size of output: 15 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:26:04,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:26:14,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:26:16,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:26:26,784 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 []