./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV --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 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:42,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:42,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:00:42,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:42,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:42,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:42,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:42,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:42,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:42,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:42,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:42,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:42,798 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:42,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:42,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:42,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:42,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:42,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:42,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:42,803 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:42,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:42,804 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:42,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:42,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:42,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:42,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:42,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:42,808 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:42,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:42,809 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:42,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:42,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:42,811 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_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a42ac25ff9e63a0c1036bc9e6198406f6fa05f356e4b6e7ac8346847c92ee58 [2023-11-12 00:00:43,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:43,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:43,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:43,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:43,170 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:43,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-12 00:00:46,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:46,786 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:46,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-12 00:00:46,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/data/84cb9ce9f/d5dfae457ee0420fb1d0870c12575fe4/FLAG6c7fc3d41 [2023-11-12 00:00:46,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/data/84cb9ce9f/d5dfae457ee0420fb1d0870c12575fe4 [2023-11-12 00:00:46,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:46,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:46,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:46,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:46,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:46,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eb33e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46, skipping insertion in model container [2023-11-12 00:00:46,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,946 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:47,632 WARN L240 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_58d3088d-c073-4a78-b4ad-66676cabdc03/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2023-11-12 00:00:47,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:47,910 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:48,273 WARN L240 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_58d3088d-c073-4a78-b4ad-66676cabdc03/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31925,31938] [2023-11-12 00:00:48,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:48,432 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:48,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48 WrapperNode [2023-11-12 00:00:48,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:48,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:48,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:48,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:48,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,469 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,560 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2804 [2023-11-12 00:00:48,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:48,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:48,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:48,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:48,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,611 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,640 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:48,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:48,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:48,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:48,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:48" (1/1) ... [2023-11-12 00:00:48,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:48,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:48,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:48,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d3088d-c073-4a78-b4ad-66676cabdc03/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:48,967 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:48,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:51,275 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:52,242 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:52,243 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:00:52,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:52 BoogieIcfgContainer [2023-11-12 00:00:52,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:52,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:52,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:52,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:52,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:52" (1/1) ... [2023-11-12 00:00:52,273 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:00:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 589 states and 990 transitions. [2023-11-12 00:00:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 990 transitions. [2023-11-12 00:00:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-12 00:00:52,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 682 states and 1193 transitions. [2023-11-12 00:00:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1193 transitions. [2023-11-12 00:00:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:54,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 779 states and 1405 transitions. [2023-11-12 00:00:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1405 transitions. [2023-11-12 00:00:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:55,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 784 states and 1416 transitions. [2023-11-12 00:00:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1416 transitions. [2023-11-12 00:00:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:56,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:56,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 870 states and 1598 transitions. [2023-11-12 00:00:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1598 transitions. [2023-11-12 00:00:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:57,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 873 states and 1605 transitions. [2023-11-12 00:00:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1605 transitions. [2023-11-12 00:00:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:57,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:57,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 958 states and 1781 transitions. [2023-11-12 00:00:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1781 transitions. [2023-11-12 00:00:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:58,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 963 states and 1795 transitions. [2023-11-12 00:00:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1795 transitions. [2023-11-12 00:00:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:00:59,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:59,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 966 states and 1803 transitions. [2023-11-12 00:01:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1803 transitions. [2023-11-12 00:01:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:00,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 969 states and 1812 transitions. [2023-11-12 00:01:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1812 transitions. [2023-11-12 00:01:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:00,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 974 states and 1826 transitions. [2023-11-12 00:01:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1826 transitions. [2023-11-12 00:01:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:01,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:01,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1037 states and 1950 transitions. [2023-11-12 00:01:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1950 transitions. [2023-11-12 00:01:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:03,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1040 states and 1959 transitions. [2023-11-12 00:01:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1959 transitions. [2023-11-12 00:01:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:03,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1045 states and 1975 transitions. [2023-11-12 00:01:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1975 transitions. [2023-11-12 00:01:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:04,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:04,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1048 states and 1984 transitions. [2023-11-12 00:01:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1984 transitions. [2023-11-12 00:01:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:05,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:05,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1053 states and 2000 transitions. [2023-11-12 00:01:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2000 transitions. [2023-11-12 00:01:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:06,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1054 states and 2005 transitions. [2023-11-12 00:01:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2005 transitions. [2023-11-12 00:01:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1055 states and 2010 transitions. [2023-11-12 00:01:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2010 transitions. [2023-11-12 00:01:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1060 states and 2024 transitions. [2023-11-12 00:01:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2024 transitions. [2023-11-12 00:01:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:07,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1061 states and 2028 transitions. [2023-11-12 00:01:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2028 transitions. [2023-11-12 00:01:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:08,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1136 states and 2181 transitions. [2023-11-12 00:01:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2181 transitions. [2023-11-12 00:01:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:12,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:12,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:12,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1139 states and 2191 transitions. [2023-11-12 00:01:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2191 transitions. [2023-11-12 00:01:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:13,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:13,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1213 states and 2343 transitions. [2023-11-12 00:01:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2343 transitions. [2023-11-12 00:01:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1214 states and 2347 transitions. [2023-11-12 00:01:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2347 transitions. [2023-11-12 00:01:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:19,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1296 states and 2516 transitions. [2023-11-12 00:01:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2516 transitions. [2023-11-12 00:01:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:28,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1299 states and 2526 transitions. [2023-11-12 00:01:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2526 transitions. [2023-11-12 00:01:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:29,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:29,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1302 states and 2535 transitions. [2023-11-12 00:01:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2535 transitions. [2023-11-12 00:01:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:30,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:01:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:01:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:01:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1320 states and 2578 transitions. [2023-11-12 00:01:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2578 transitions. [2023-11-12 00:01:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-12 00:01:33,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:01:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:01:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat