./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9 --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 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:52:30,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:52:30,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:52:30,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:52:30,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:52:30,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:52:30,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:52:30,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:52:30,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:52:30,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:52:30,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:52:30,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:52:30,806 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:52:30,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:52:30,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:52:30,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:52:30,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:52:30,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:52:30,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:52:30,809 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:52:30,810 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:52:30,810 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:52:30,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:52:30,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:52:30,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:52:30,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:52:30,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:30,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:52:30,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:52:30,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:52:30,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:52:30,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:52:30,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:52:30,815 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_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 [2023-12-02 21:52:31,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:52:31,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:52:31,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:52:31,050 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:52:31,050 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:52:31,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 21:52:33,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:52:33,997 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:52:33,998 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-02 21:52:34,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/data/66f48eaf1/74f51500678f4adeb081572974cbd46b/FLAGe34325ea7 [2023-12-02 21:52:34,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/data/66f48eaf1/74f51500678f4adeb081572974cbd46b [2023-12-02 21:52:34,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:52:34,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:52:34,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:34,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:52:34,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:52:34,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efbc17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34, skipping insertion in model container [2023-12-02 21:52:34,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,088 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:52:34,296 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_44ac94bd-196e-4a45-b099-d112b99d45e3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2023-12-02 21:52:34,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:34,365 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:52:34,416 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_44ac94bd-196e-4a45-b099-d112b99d45e3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2023-12-02 21:52:34,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:52:34,494 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:52:34,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34 WrapperNode [2023-12-02 21:52:34,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:52:34,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:34,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:52:34,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:52:34,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,552 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 715 [2023-12-02 21:52:34,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:52:34,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:52:34,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:52:34,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:52:34,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,575 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:52:34,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:52:34,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:52:34,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:52:34,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:52:34" (1/1) ... [2023-12-02 21:52:34,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:52:34,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:52:34,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:52:34,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44ac94bd-196e-4a45-b099-d112b99d45e3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:52:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:52:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:52:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:52:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:52:34,775 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:52:34,777 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:52:35,287 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:52:35,473 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:52:35,473 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:52:35,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:35 BoogieIcfgContainer [2023-12-02 21:52:35,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:52:35,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:52:35,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:52:35,483 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:52:35,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:52:35" (1/1) ... [2023-12-02 21:52:35,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:52:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2023-12-02 21:52:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2023-12-02 21:52:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:52:35,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2023-12-02 21:52:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2023-12-02 21:52:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:52:36,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:36,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2023-12-02 21:52:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2023-12-02 21:52:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:52:37,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2023-12-02 21:52:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-12-02 21:52:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:52:39,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:39,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2023-12-02 21:52:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2023-12-02 21:52:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:52:41,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2023-12-02 21:52:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2023-12-02 21:52:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:52:44,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:44,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2023-12-02 21:53:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2023-12-02 21:53:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:53:01,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:10,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2023-12-02 21:53:10,609 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2023-12-02 21:53:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:53:10,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:10,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 218 states and 413 transitions. [2023-12-02 21:53:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 413 transitions. [2023-12-02 21:53:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:53:33,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:33,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 226 states and 432 transitions. [2023-12-02 21:53:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 432 transitions. [2023-12-02 21:53:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:53:45,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 249 states and 491 transitions. [2023-12-02 21:54:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 491 transitions. [2023-12-02 21:54:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:54:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:05,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:24,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 246 states and 476 transitions. [2023-12-02 21:54:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 476 transitions. [2023-12-02 21:54:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:54:24,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:24,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 249 states and 480 transitions. [2023-12-02 21:55:19,397 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 480 transitions. [2023-12-02 21:55:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:19,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 252 states and 486 transitions. [2023-12-02 21:55:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 486 transitions. [2023-12-02 21:55:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:22,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 255 states and 492 transitions. [2023-12-02 21:55:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 492 transitions. [2023-12-02 21:55:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:25,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:28,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 258 states and 499 transitions. [2023-12-02 21:55:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 499 transitions. [2023-12-02 21:55:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:28,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 254 states and 479 transitions. [2023-12-02 21:55:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 479 transitions. [2023-12-02 21:55:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:32,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 247 states and 465 transitions. [2023-12-02 21:55:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 465 transitions. [2023-12-02 21:55:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:55:36,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 240 states and 451 transitions. [2023-12-02 21:55:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 451 transitions. [2023-12-02 21:55:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:55:39,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:39,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:02,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 256 states and 487 transitions. [2023-12-02 21:56:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 487 transitions. [2023-12-02 21:56:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:56:02,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:02,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 260 states and 496 transitions. [2023-12-02 21:56:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 496 transitions. [2023-12-02 21:56:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:56:09,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:09,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:56:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 268 states and 510 transitions. [2023-12-02 21:56:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 510 transitions. [2023-12-02 21:56:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:56:28,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:28,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 288 states and 563 transitions. [2023-12-02 21:58:12,588 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 563 transitions. [2023-12-02 21:58:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:58:12,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:58:14,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 292 states and 568 transitions. [2023-12-02 21:58:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 568 transitions. [2023-12-02 21:58:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:58:14,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 314 states and 625 transitions. [2023-12-02 21:59:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 625 transitions. [2023-12-02 21:59:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:21,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:59:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 325 states and 651 transitions. [2023-12-02 21:59:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 651 transitions. [2023-12-02 21:59:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:35,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:35,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 338 states and 667 transitions. [2023-12-02 22:01:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 667 transitions. [2023-12-02 22:01:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:01:10,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:10,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 338 states and 666 transitions. [2023-12-02 22:01:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 666 transitions. [2023-12-02 22:01:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:01:18,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 313 states and 604 transitions. [2023-12-02 22:01:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 604 transitions. [2023-12-02 22:01:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:01:21,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:21,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 317 states and 610 transitions. [2023-12-02 22:01:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 610 transitions. [2023-12-02 22:01:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:01:35,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 328 states and 631 transitions. [2023-12-02 22:03:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 631 transitions. [2023-12-02 22:03:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:03:56,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 328 states and 630 transitions. [2023-12-02 22:04:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 630 transitions. [2023-12-02 22:04:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:04:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 329 states and 631 transitions. [2023-12-02 22:04:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 631 transitions. [2023-12-02 22:04:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:04:27,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 344 states and 670 transitions. [2023-12-02 22:05:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 670 transitions. [2023-12-02 22:05:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:05:40,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:40,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 347 states and 675 transitions. [2023-12-02 22:05:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 675 transitions. [2023-12-02 22:05:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:05:47,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:53,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 340 states and 659 transitions. [2023-12-02 22:05:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 659 transitions. [2023-12-02 22:05:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:05:53,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:53,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 329 states and 620 transitions. [2023-12-02 22:05:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 620 transitions. [2023-12-02 22:05:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:05:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:59,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 329 states and 619 transitions. [2023-12-02 22:06:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 619 transitions. [2023-12-02 22:06:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:10,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:10,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 332 states and 627 transitions. [2023-12-02 22:06:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 627 transitions. [2023-12-02 22:06:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:22,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:22,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.