./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/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_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:03,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:03,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:09:03,744 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:09:03,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:09:03,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:03,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:03,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:03,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:03,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:03,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:03,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:03,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:03,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:03,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:03,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:03,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:03,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:03,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:03,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:03,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:03,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:03,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:03,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:03,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:03,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:03,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:03,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:03,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:03,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:03,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:03,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:09:03,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:09:03,807 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_95470be0-ea86-4261-b9e7-175a60eb463c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-11-09 00:09:04,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:04,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:04,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:04,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:04,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:04,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c Unable to find full path for "g++" [2024-11-09 00:09:06,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:06,347 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:06,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-09 00:09:06,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/data/dd9e5ff83/65f26ea2c6d9459e9df2014c67477482/FLAGf44a805c7 [2024-11-09 00:09:06,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/data/dd9e5ff83/65f26ea2c6d9459e9df2014c67477482 [2024-11-09 00:09:06,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:06,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:06,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:06,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:06,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:06,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:06" (1/1) ... [2024-11-09 00:09:06,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3abc13de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:06, skipping insertion in model container [2024-11-09 00:09:06,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:06" (1/1) ... [2024-11-09 00:09:06,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:07,011 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-09 00:09:07,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:07,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:07,065 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c[597,610] [2024-11-09 00:09:07,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:07,092 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:07,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07 WrapperNode [2024-11-09 00:09:07,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:07,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:07,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:07,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:07,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,124 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-09 00:09:07,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:07,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:07,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:07,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:07,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:07,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:07,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:07,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:07,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:07,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:07,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:07,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95470be0-ea86-4261-b9e7-175a60eb463c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:09:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:09:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:09:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:09:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:09:07,257 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:07,259 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:07,400 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:07,401 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:07,449 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:07,449 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:09:07,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:07 BoogieIcfgContainer [2024-11-09 00:09:07,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:07,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:07,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:07,462 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:07,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-09 00:09:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-09 00:09:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:09:07,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:07,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:09:07,735 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:07,955 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 00:09:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-09 00:09:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-09 00:09:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:09:08,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:08,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:09:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-09 00:09:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-09 00:09:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:09:09,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:09,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:09:09,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:09:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-11-09 00:09:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-09 00:09:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:09:11,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:11,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 00:09:11,577 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 63 transitions. [2024-11-09 00:09:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2024-11-09 00:09:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:09:13,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:13,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:09:13,845 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 74 transitions. [2024-11-09 00:09:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2024-11-09 00:09:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:09:16,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:16,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:17,043 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 00:09:17,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:17,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:09:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 78 transitions. [2024-11-09 00:09:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2024-11-09 00:09:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:09:18,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:18,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:18,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:09:18,845 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:09:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 45 states and 90 transitions. [2024-11-09 00:09:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 90 transitions. [2024-11-09 00:09:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:09:23,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:23,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:09:23,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:09:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 91 transitions. [2024-11-09 00:09:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 91 transitions. [2024-11-09 00:09:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:09:25,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:25,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:25,261 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:09:25,263 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:09:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 100 transitions. [2024-11-09 00:09:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2024-11-09 00:09:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:09:29,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:29,359 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:09:29,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:09:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 113 transitions. [2024-11-09 00:09:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 113 transitions. [2024-11-09 00:09:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:09:35,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:35,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:09:35,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 00:09:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 55 states and 122 transitions. [2024-11-09 00:09:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 122 transitions. [2024-11-09 00:09:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:09:44,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:44,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 00:09:44,258 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 22 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:09:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 59 states and 135 transitions. [2024-11-09 00:09:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 135 transitions. [2024-11-09 00:09:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:09:53,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:53,382 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 00:09:53,384 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:09:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 59 states and 129 transitions. [2024-11-09 00:09:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 129 transitions. [2024-11-09 00:09:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:09:58,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:58,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:09:58,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 13 proven. 50 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:10:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 62 states and 144 transitions. [2024-11-09 00:10:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 144 transitions. [2024-11-09 00:10:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:10:07,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:08,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:10:08,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 31 proven. 50 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-09 00:10:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 66 states and 157 transitions. [2024-11-09 00:10:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 157 transitions. [2024-11-09 00:10:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:10:18,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:18,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 00:10:18,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-09 00:10:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 68 states and 163 transitions. [2024-11-09 00:10:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 163 transitions. [2024-11-09 00:10:35,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:10:35,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:35,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:10:35,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 27 proven. 58 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-09 00:10:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 69 states and 166 transitions. [2024-11-09 00:10:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 166 transitions. [2024-11-09 00:10:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:10:41,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:41,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:10:41,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 00:11:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 72 states and 180 transitions. [2024-11-09 00:11:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 180 transitions. [2024-11-09 00:11:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:11:03,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:03,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:11:03,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-09 00:11:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 181 transitions. [2024-11-09 00:11:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 181 transitions. [2024-11-09 00:11:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:11:27,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:27,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:27,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:11:27,404 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 47 proven. 66 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-09 00:11:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 77 states and 194 transitions. [2024-11-09 00:11:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 194 transitions. [2024-11-09 00:11:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:11:43,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:44,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 00:11:44,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-09 00:12:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 81 states and 208 transitions. [2024-11-09 00:12:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 208 transitions. [2024-11-09 00:12:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:12:02,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:03,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 00:12:03,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 00:12:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 84 states and 225 transitions. [2024-11-09 00:12:27,513 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 225 transitions. [2024-11-09 00:12:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:12:27,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:27,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 00:12:27,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 35 proven. 111 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-09 00:12:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 90 states and 244 transitions. [2024-11-09 00:12:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 244 transitions. [2024-11-09 00:12:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:12:51,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:52,085 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-09 00:12:52,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 37 proven. 101 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-09 00:13:35,909 WARN L286 SmtUtils]: Spent 5.69s on a formula simplification. DAG size of input: 366 DAG size of output: 349 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 92 states and 238 transitions. [2024-11-09 00:13:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 238 transitions. [2024-11-09 00:13:43,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:13:43,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:43,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:44,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:13:44,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 00:13:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 93 states and 241 transitions. [2024-11-09 00:13:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 241 transitions. [2024-11-09 00:13:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:13:58,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:58,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:59,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 00:13:59,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 46 proven. 99 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-09 00:14:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 93 states and 240 transitions. [2024-11-09 00:14:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 240 transitions. [2024-11-09 00:14:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:14:08,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:08,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:08,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 00:14:08,752 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 39 proven. 130 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-09 00:14:51,580 WARN L286 SmtUtils]: Spent 11.85s on a formula simplification that was a NOOP. DAG size: 413 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:14:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 96 states and 257 transitions. [2024-11-09 00:14:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2024-11-09 00:14:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:14:59,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:59,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:00,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 00:15:00,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-09 00:15:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 96 states and 248 transitions. [2024-11-09 00:15:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 248 transitions. [2024-11-09 00:15:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:15:18,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:18,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:19,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-09 00:15:19,222 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 46 proven. 135 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 00:15:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 99 states and 258 transitions. [2024-11-09 00:15:48,831 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 258 transitions. [2024-11-09 00:15:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:15:48,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:48,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:49,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:15:49,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-09 00:16:41,860 WARN L286 SmtUtils]: Spent 6.84s on a formula simplification that was a NOOP. DAG size: 469 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:16:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 102 states and 277 transitions. [2024-11-09 00:16:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 277 transitions. [2024-11-09 00:16:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:16:42,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:42,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:43,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:16:43,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 21 proven. 155 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-09 00:17:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 102 states and 266 transitions. [2024-11-09 00:17:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 266 transitions. [2024-11-09 00:17:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:17:10,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:10,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-09 00:17:10,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 51 proven. 152 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-11-09 00:17:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 105 states and 279 transitions. [2024-11-09 00:17:54,977 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2024-11-09 00:17:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:17:54,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:54,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:55,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 00:17:55,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 21 proven. 155 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-09 00:18:34,461 WARN L286 SmtUtils]: Spent 5.76s on a formula simplification. DAG size of input: 505 DAG size of output: 474 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:02,264 WARN L286 SmtUtils]: Spent 12.01s on a formula simplification. DAG size of input: 516 DAG size of output: 486 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 108 states and 284 transitions. [2024-11-09 00:19:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 284 transitions. [2024-11-09 00:19:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:19:11,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:11,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:12,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-09 00:19:12,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 75 proven. 189 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-11-09 00:20:30,920 WARN L286 SmtUtils]: Spent 19.96s on a formula simplification that was a NOOP. DAG size: 591 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:45,309 WARN L286 SmtUtils]: Spent 8.82s on a formula simplification that was a NOOP. DAG size: 592 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 111 states and 304 transitions. [2024-11-09 00:20:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 304 transitions. [2024-11-09 00:20:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:20:45,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:46,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-09 00:20:46,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 68 proven. 209 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-09 00:21:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 114 states and 304 transitions. [2024-11-09 00:21:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 304 transitions. [2024-11-09 00:21:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 00:21:40,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:41,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 00:21:41,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 23 proven. 187 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-11-09 00:22:32,136 WARN L286 SmtUtils]: Spent 12.00s on a formula simplification. DAG size of input: 614 DAG size of output: 531 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:23:36,126 WARN L286 SmtUtils]: Spent 39.59s on a formula simplification. DAG size of input: 628 DAG size of output: 588 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)