./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/bresenham-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/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_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/bresenham-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/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_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/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 68505a1040934ea3cdccf61a3fb1a3debf8c6c64330c175637d96b2737c92d5f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:00:27,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:00:27,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:00:27,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:00:27,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:00:27,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:00:27,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:00:27,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:00:27,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:00:27,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:00:27,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:00:27,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:00:27,725 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:00:27,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:00:27,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:00:27,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:00:27,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:00:27,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:00:27,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:00:27,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:00:27,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:00:27,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:00:27,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:00:27,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:00:27,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:00:27,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:00:27,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:00:27,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:27,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:00:27,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:00:27,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:00:27,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:00:27,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:00:27,739 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_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68505a1040934ea3cdccf61a3fb1a3debf8c6c64330c175637d96b2737c92d5f [2024-11-09 01:00:27,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:00:28,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:00:28,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:00:28,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:00:28,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:00:28,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/bresenham-ll.c Unable to find full path for "g++" [2024-11-09 01:00:30,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:00:30,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:00:30,276 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/sv-benchmarks/c/nla-digbench/bresenham-ll.c [2024-11-09 01:00:30,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/data/a941a21f5/44eb8c1c912d4e7cb6cc2279f2885d89/FLAG6ea0a8428 [2024-11-09 01:00:30,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/data/a941a21f5/44eb8c1c912d4e7cb6cc2279f2885d89 [2024-11-09 01:00:30,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:00:30,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:00:30,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:30,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:00:30,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:00:30,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c30ee22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30, skipping insertion in model container [2024-11-09 01:00:30,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,664 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:00:30,838 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_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/sv-benchmarks/c/nla-digbench/bresenham-ll.c[597,610] [2024-11-09 01:00:30,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:30,869 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:00:30,883 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_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/sv-benchmarks/c/nla-digbench/bresenham-ll.c[597,610] [2024-11-09 01:00:30,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:00:30,907 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:00:30,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30 WrapperNode [2024-11-09 01:00:30,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:00:30,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:30,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:00:30,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:00:30,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,940 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-09 01:00:30,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:00:30,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:00:30,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:00:30,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:00:30,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:00:30,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:00:30,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:00:30,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:00:30,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:30" (1/1) ... [2024-11-09 01:00:30,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:00:30,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:00:30,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:00:31,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f0f43f-908c-48ca-a4dc-3d8ccdc5310e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:00:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:00:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:00:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:00:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:00:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:00:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:00:31,116 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:00:31,118 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:00:31,309 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-09 01:00:31,309 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:00:31,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:00:31,373 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:00:31,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:31 BoogieIcfgContainer [2024-11-09 01:00:31,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:00:31,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:00:31,376 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:00:31,386 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:00:31,386 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:00:31" (1/1) ... [2024-11-09 01:00:31,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:00:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-09 01:00:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-09 01:00:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 01:00:31,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:31,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 01:00:31,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:00:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-09 01:00:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-09 01:00:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 01:00:32,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:32,222 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 01:00:32,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:00:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2024-11-09 01:00:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2024-11-09 01:00:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 01:00:33,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:33,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 01:00:33,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:00:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-11-09 01:00:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-11-09 01:00:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 01:00:33,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:34,046 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 01:00:34,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 01:00:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2024-11-09 01:00:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2024-11-09 01:00:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 01:00:36,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:36,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 01:00:36,804 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:00:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 31 states and 57 transitions. [2024-11-09 01:00:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 57 transitions. [2024-11-09 01:00:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 01:00:38,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:38,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 01:00:38,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 01:00:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 35 states and 73 transitions. [2024-11-09 01:00:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 73 transitions. [2024-11-09 01:00:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 01:00:43,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:43,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 01:00:43,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:00:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 38 states and 77 transitions. [2024-11-09 01:00:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 77 transitions. [2024-11-09 01:00:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 01:00:47,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:47,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:47,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 01:00:47,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:00:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 79 transitions. [2024-11-09 01:00:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 79 transitions. [2024-11-09 01:00:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 01:00:49,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:49,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 01:00:49,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:51,585 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 01:00:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 43 states and 96 transitions. [2024-11-09 01:00:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 96 transitions. [2024-11-09 01:00:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 01:00:56,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:56,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:00:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:56,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 01:00:56,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:00:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 01:01:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:02,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 46 states and 100 transitions. [2024-11-09 01:01:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2024-11-09 01:01:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 01:01:02,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:02,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 01:01:02,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 01:01:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 47 states and 102 transitions. [2024-11-09 01:01:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 102 transitions. [2024-11-09 01:01:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 01:01:05,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:05,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 01:01:05,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-09 01:01:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 53 states and 130 transitions. [2024-11-09 01:01:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 130 transitions. [2024-11-09 01:01:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 01:01:14,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:15,107 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 01:01:15,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 38 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:01:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 55 states and 129 transitions. [2024-11-09 01:01:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 129 transitions. [2024-11-09 01:01:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:01:22,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:22,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 01:01:22,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 01:01:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 59 states and 149 transitions. [2024-11-09 01:01:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 149 transitions. [2024-11-09 01:01:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:01:40,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:40,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 01:01:40,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 25 proven. 56 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-09 01:01:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 62 states and 152 transitions. [2024-11-09 01:01:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 152 transitions. [2024-11-09 01:01:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:01:54,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:54,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:54,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 01:01:54,326 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 23 proven. 49 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 01:02:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 63 states and 153 transitions. [2024-11-09 01:02:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 153 transitions. [2024-11-09 01:02:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:02:00,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:00,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:00,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 01:02:00,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 01:02:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 67 states and 173 transitions. [2024-11-09 01:02:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 173 transitions. [2024-11-09 01:02:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:02:23,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:23,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-09 01:02:23,896 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 40 proven. 73 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-09 01:02:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 69 states and 170 transitions. [2024-11-09 01:02:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 170 transitions. [2024-11-09 01:02:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:02:41,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:41,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 01:02:41,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 30 proven. 107 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-09 01:03:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 73 states and 191 transitions. [2024-11-09 01:03:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 191 transitions. [2024-11-09 01:03:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:03:10,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:10,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:11,411 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 01:03:11,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 01:03:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 74 states and 188 transitions. [2024-11-09 01:03:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 188 transitions. [2024-11-09 01:03:30,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 01:03:30,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:30,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-09 01:03:30,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:39,277 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 52 proven. 93 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 01:03:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 76 states and 192 transitions. [2024-11-09 01:03:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 192 transitions. [2024-11-09 01:03:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 01:03:50,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:51,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 01:03:51,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 20 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-09 01:04:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 80 states and 214 transitions. [2024-11-09 01:04:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 214 transitions. [2024-11-09 01:04:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 01:04:28,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:29,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 01:04:29,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-09 01:04:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 80 states and 205 transitions. [2024-11-09 01:04:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 205 transitions. [2024-11-09 01:04:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 01:04:44,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:44,923 INFO L255 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-09 01:04:44,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 45 proven. 135 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 01:05:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 82 states and 209 transitions. [2024-11-09 01:05:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 209 transitions. [2024-11-09 01:05:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 01:05:14,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:05:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:15,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 01:05:15,346 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:05:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 22 proven. 180 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-09 01:06:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 86 states and 233 transitions. [2024-11-09 01:06:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 233 transitions. [2024-11-09 01:06:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 01:06:14,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:14,879 WARN L253 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-11-09 01:06:14,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 45 proven. 158 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-09 01:06:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 89 states and 232 transitions. [2024-11-09 01:06:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 232 transitions. [2024-11-09 01:06:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 01:06:55,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:55,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:55,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-11-09 01:06:55,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:07:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 66 proven. 164 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-09 01:07:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 90 states and 234 transitions. [2024-11-09 01:07:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 234 transitions. [2024-11-09 01:07:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 01:07:13,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:14,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 01:07:14,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:07:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 51 proven. 188 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-09 01:08:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 94 states and 259 transitions. [2024-11-09 01:08:26,187 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 259 transitions. [2024-11-09 01:08:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 01:08:26,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:26,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:08:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:27,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-09 01:08:27,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:08:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 59 proven. 204 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-09 01:08:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:08:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 94 states and 248 transitions. [2024-11-09 01:08:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 248 transitions. [2024-11-09 01:08:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 01:08:55,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:08:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:08:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:08:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:08:56,146 WARN L253 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-11-09 01:08:56,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 69 proven. 202 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-09 01:09:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 96 states and 252 transitions. [2024-11-09 01:09:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 252 transitions. [2024-11-09 01:09:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 01:09:39,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:09:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:41,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 01:09:41,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 24 proven. 222 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-09 01:11:01,872 WARN L286 SmtUtils]: Spent 6.43s on a formula simplification that was a NOOP. DAG size: 587 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:11:14,006 WARN L286 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 588 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:11:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:11:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 100 states and 277 transitions. [2024-11-09 01:11:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 277 transitions. [2024-11-09 01:11:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 01:11:15,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:11:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:11:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:11:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:11:16,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-09 01:11:16,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:11:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 74 proven. 253 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-09 01:12:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:12:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 102 states and 269 transitions. [2024-11-09 01:12:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 269 transitions. [2024-11-09 01:12:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 01:12:36,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:12:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:12:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:12:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:12:37,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-09 01:12:37,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:13:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 74 proven. 302 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-09 01:13:33,096 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 580 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:42,943 WARN L286 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 581 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:53,261 WARN L286 SmtUtils]: Spent 5.81s on a formula simplification that was a NOOP. DAG size: 620 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:14:04,184 WARN L286 SmtUtils]: Spent 5.95s on a formula simplification that was a NOOP. DAG size: 621 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:14:20,953 WARN L286 SmtUtils]: Spent 7.75s on a formula simplification that was a NOOP. DAG size: 630 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:14:34,588 WARN L286 SmtUtils]: Spent 7.32s on a formula simplification that was a NOOP. DAG size: 631 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:14:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:14:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 106 states and 297 transitions. [2024-11-09 01:14:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 297 transitions. [2024-11-09 01:14:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 01:14:36,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:14:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:14:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:14:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:14:37,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-09 01:14:37,376 INFO L278 TraceCheckSpWp]: Computing forward predicates...