./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.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_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/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_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/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_4b741fda-6295-4832-9ab1-8e00f576e5da/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 7311ea8eed1b76a77d129e75acc31171f325dda60148033cbbd15d9405b6e79a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:56,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:56,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:11:56,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:56,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:56,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:56,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:56,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:56,540 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:56,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:56,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:56,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:56,543 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:56,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:56,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:56,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:56,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:56,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:56,546 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:56,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:56,547 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:56,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:56,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:56,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:56,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:56,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:56,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:56,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:56,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:56,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:56,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:56,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:56,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:56,555 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_4b741fda-6295-4832-9ab1-8e00f576e5da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7311ea8eed1b76a77d129e75acc31171f325dda60148033cbbd15d9405b6e79a [2024-11-08 23:11:56,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:56,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:56,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:56,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:56,854 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:56,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c Unable to find full path for "g++" [2024-11-08 23:11:58,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:59,219 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:59,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2024-11-08 23:11:59,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/data/80dde018e/e453f652a3cc409685f5f5adf28d30cc/FLAG12dfeaf2a [2024-11-08 23:11:59,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/data/80dde018e/e453f652a3cc409685f5f5adf28d30cc [2024-11-08 23:11:59,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:59,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:59,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:59,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:59,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:59,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:59" (1/1) ... [2024-11-08 23:11:59,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aadc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:59, skipping insertion in model container [2024-11-08 23:11:59,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:59" (1/1) ... [2024-11-08 23:11:59,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:12:00,141 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_4b741fda-6295-4832-9ab1-8e00f576e5da/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-08 23:12:00,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:00,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:12:00,289 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_4b741fda-6295-4832-9ab1-8e00f576e5da/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c[65471,65484] [2024-11-08 23:12:00,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:00,329 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:12:00,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00 WrapperNode [2024-11-08 23:12:00,330 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:00,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:00,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:12:00,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:12:00,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,458 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2139 [2024-11-08 23:12:00,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:00,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:12:00,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:12:00,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:12:00,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:12:00,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:12:00,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:12:00,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:12:00,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:00" (1/1) ... [2024-11-08 23:12:00,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:00,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:12:00,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:12:00,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b741fda-6295-4832-9ab1-8e00f576e5da/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:12:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:12:00,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:12:00,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:12:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:12:00,888 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:12:00,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:12:03,410 INFO L? ?]: Removed 241 outVars from TransFormulas that were not future-live. [2024-11-08 23:12:03,411 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:12:05,781 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:12:05,784 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:12:05,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:05 BoogieIcfgContainer [2024-11-08 23:12:05,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:12:05,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:12:05,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:12:05,796 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:12:05,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:12:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 443 states and 757 transitions. [2024-11-08 23:12:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 757 transitions. [2024-11-08 23:12:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:12:05,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:05,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 446 states and 763 transitions. [2024-11-08 23:12:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 763 transitions. [2024-11-08 23:12:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:12:18,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2024-11-08 23:12:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2024-11-08 23:12:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 23:12:25,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:25,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 455 states and 783 transitions. [2024-11-08 23:12:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 783 transitions. [2024-11-08 23:12:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 23:12:30,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:30,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 461 states and 796 transitions. [2024-11-08 23:12:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 796 transitions. [2024-11-08 23:12:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:12:36,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:36,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 468 states and 811 transitions. [2024-11-08 23:12:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 811 transitions. [2024-11-08 23:12:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 23:12:42,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:42,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 476 states and 828 transitions. [2024-11-08 23:12:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 828 transitions. [2024-11-08 23:12:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:12:48,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 486 states and 847 transitions. [2024-11-08 23:12:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 847 transitions. [2024-11-08 23:12:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 23:12:56,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:03,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 495 states and 865 transitions. [2024-11-08 23:13:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 865 transitions. [2024-11-08 23:13:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 23:13:03,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 496 states and 865 transitions. [2024-11-08 23:13:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 865 transitions. [2024-11-08 23:13:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:13:03,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 497 states and 866 transitions. [2024-11-08 23:13:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 866 transitions. [2024-11-08 23:13:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-08 23:13:03,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:03,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 510 states and 889 transitions. [2024-11-08 23:13:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 889 transitions. [2024-11-08 23:13:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 23:13:13,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 513 states and 894 transitions. [2024-11-08 23:13:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 894 transitions. [2024-11-08 23:13:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:13:14,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:14,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 533 states and 939 transitions. [2024-11-08 23:13:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 939 transitions. [2024-11-08 23:13:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:13:36,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 554 states and 985 transitions. [2024-11-08 23:13:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 985 transitions. [2024-11-08 23:13:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:13:53,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 574 states and 1030 transitions. [2024-11-08 23:14:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1030 transitions. [2024-11-08 23:14:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:14:11,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 596 states and 1079 transitions. [2024-11-08 23:14:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1079 transitions. [2024-11-08 23:14:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 23:14:30,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 619 states and 1129 transitions. [2024-11-08 23:14:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1129 transitions. [2024-11-08 23:14:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-08 23:14:49,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:49,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 643 states and 1180 transitions. [2024-11-08 23:15:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1180 transitions. [2024-11-08 23:15:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-08 23:15:10,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:10,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 660 states and 1216 transitions. [2024-11-08 23:15:29,541 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1216 transitions. [2024-11-08 23:15:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:15:29,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 684 states and 1257 transitions. [2024-11-08 23:16:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1257 transitions. [2024-11-08 23:16:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-08 23:16:00,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:00,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 701 states and 1294 transitions. [2024-11-08 23:16:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1294 transitions. [2024-11-08 23:16:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:16:20,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 725 states and 1338 transitions. [2024-11-08 23:16:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1338 transitions. [2024-11-08 23:16:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:16:46,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 759 states and 1429 transitions. [2024-11-08 23:17:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1429 transitions. [2024-11-08 23:17:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:17:25,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:17:53,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:53,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 774 states and 1474 transitions. [2024-11-08 23:17:53,209 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1474 transitions. [2024-11-08 23:17:53,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-08 23:17:53,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:53,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 791 states and 1515 transitions. [2024-11-08 23:18:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1515 transitions. [2024-11-08 23:18:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-08 23:18:19,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:18:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 805 states and 1542 transitions. [2024-11-08 23:18:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1542 transitions. [2024-11-08 23:18:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-08 23:18:40,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 820 states and 1569 transitions. [2024-11-08 23:19:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1569 transitions. [2024-11-08 23:19:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-08 23:19:04,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 830 states and 1585 transitions. [2024-11-08 23:19:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1585 transitions. [2024-11-08 23:19:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:19:18,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:19:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 843 states and 1612 transitions. [2024-11-08 23:19:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1612 transitions. [2024-11-08 23:19:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:19:44,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 854 states and 1635 transitions. [2024-11-08 23:20:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1635 transitions. [2024-11-08 23:20:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:20:04,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 857 states and 1643 transitions. [2024-11-08 23:20:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1643 transitions. [2024-11-08 23:20:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:20:15,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 858 states and 1644 transitions. [2024-11-08 23:20:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1644 transitions. [2024-11-08 23:20:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:20:24,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:24,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 869 states and 1669 transitions. [2024-11-08 23:20:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1669 transitions. [2024-11-08 23:20:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:20:40,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 903 states and 1741 transitions. [2024-11-08 23:21:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1741 transitions. [2024-11-08 23:21:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:21:34,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:34,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 905 states and 1745 transitions. [2024-11-08 23:21:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1745 transitions. [2024-11-08 23:21:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:21:45,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 915 states and 1763 transitions. [2024-11-08 23:22:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1763 transitions. [2024-11-08 23:22:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 23:22:05,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 930 states and 1802 transitions. [2024-11-08 23:22:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1802 transitions. [2024-11-08 23:22:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 23:22:36,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 942 states and 1829 transitions. [2024-11-08 23:23:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1829 transitions. [2024-11-08 23:23:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 23:23:03,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:03,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 944 states and 1834 transitions. [2024-11-08 23:23:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1834 transitions. [2024-11-08 23:23:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 23:23:14,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat