./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/pnr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:48,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:48,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:09:48,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:09:48,893 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:09:48,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:48,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:48,932 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:48,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:48,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:48,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:48,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:48,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:48,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:48,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:48,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:48,941 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:48,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:48,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:48,942 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:48,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:48,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:48,948 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:48,948 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:48,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:48,949 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:48,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:48,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:48,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:48,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:48,950 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:48,951 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:09:48,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:09:48,956 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_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6dc18f387244e600c9c46c5a67fb3c0c9875a9a14eb13d3a621343f4a214b0b [2024-11-09 00:09:49,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:49,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:49,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:49,256 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:49,256 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:49,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-tiling/pnr5.c Unable to find full path for "g++" [2024-11-09 00:09:51,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:51,515 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:51,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/sv-benchmarks/c/array-tiling/pnr5.c [2024-11-09 00:09:51,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/data/73779fa3b/92450d46abff4166b93b9dc65983f691/FLAG936f7ba95 [2024-11-09 00:09:51,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/data/73779fa3b/92450d46abff4166b93b9dc65983f691 [2024-11-09 00:09:51,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:51,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:51,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:51,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:51,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:51,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731e35e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51, skipping insertion in model container [2024-11-09 00:09:51,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,579 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:51,773 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2024-11-09 00:09:51,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:51,834 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:51,847 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/sv-benchmarks/c/array-tiling/pnr5.c[395,408] [2024-11-09 00:09:51,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:51,882 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:51,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51 WrapperNode [2024-11-09 00:09:51,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:51,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:51,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:51,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:51,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,925 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-11-09 00:09:51,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:51,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:51,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:51,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:51,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:51,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:51,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:51,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:51,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:51" (1/1) ... [2024-11-09 00:09:51,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:51,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:52,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:52,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a57057a-a47c-4cb5-b6e2-16f658c62015/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:52,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:52,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:09:52,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:09:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:09:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2024-11-09 00:09:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2024-11-09 00:09:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:09:52,148 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:52,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:52,525 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:52,526 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:52,655 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:52,656 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:09:52,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:52 BoogieIcfgContainer [2024-11-09 00:09:52,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:52,657 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:52,658 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:52,669 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:52,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:52" (1/1) ... [2024-11-09 00:09:52,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-09 00:09:52,744 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-09 00:09:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:09:52,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-09 00:09:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-09 00:09:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:09:53,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:53,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:09:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-09 00:09:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-09 00:09:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:09:53,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:09:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2024-11-09 00:09:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2024-11-09 00:09:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:09:57,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:09:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 90 transitions. [2024-11-09 00:09:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2024-11-09 00:09:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:09:58,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:58,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:10:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 121 transitions. [2024-11-09 00:10:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2024-11-09 00:10:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:10:01,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:01,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:10:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 167 transitions. [2024-11-09 00:10:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-11-09 00:10:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:10:09,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:10:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 197 transitions. [2024-11-09 00:10:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 197 transitions. [2024-11-09 00:10:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:10:16,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:16,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:10:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 232 transitions. [2024-11-09 00:10:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2024-11-09 00:10:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:10:24,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:24,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat