./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:07,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:07,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:07,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:07,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:07,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:07,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:07,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:07,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:07,576 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:07,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:07,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:07,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:07,578 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:07,579 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:07,580 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:07,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:07,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:07,582 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:07,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:07,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:07,588 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:07,589 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:07,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:07,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:07,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:07,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:07,597 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:07,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:07,598 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_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f552e336cb6eb3ea16ba25a84411e1d0c8dcfaa2b088c21df87ffefed1a84a7 [2023-11-19 04:05:07,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:07,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:08,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:08,003 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:08,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:08,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2023-11-19 04:05:11,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:11,646 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:11,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-2.i [2023-11-19 04:05:11,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/data/4b60833fd/bdfbb67ad35746e39537344d79f194a6/FLAGa8b9403b2 [2023-11-19 04:05:11,680 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/data/4b60833fd/bdfbb67ad35746e39537344d79f194a6 [2023-11-19 04:05:11,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:11,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:11,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:11,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:11,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:11,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:11" (1/1) ... [2023-11-19 04:05:11,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f28682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:11, skipping insertion in model container [2023-11-19 04:05:11,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:11" (1/1) ... [2023-11-19 04:05:11,755 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:12,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:12,218 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:12,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:12,404 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:12,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12 WrapperNode [2023-11-19 04:05:12,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:12,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:12,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:12,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:12,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,588 INFO L138 Inliner]: procedures = 177, calls = 238, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 1045 [2023-11-19 04:05:12,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:12,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:12,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:12,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:12,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:12,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:12,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:12,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:12,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:12" (1/1) ... [2023-11-19 04:05:12,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:12,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:12,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:12,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c44a5e-96c2-4479-a6d7-57c78784d004/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:12,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:05:12,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:05:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:12,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:12,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:13,187 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:13,189 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:15,479 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:16,409 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:16,410 INFO L302 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-19 04:05:16,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:16 BoogieIcfgContainer [2023-11-19 04:05:16,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:16,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:16,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:16,436 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:16,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 826 states and 932 transitions. [2023-11-19 04:05:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 932 transitions. [2023-11-19 04:05:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:05:16,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 825 states and 931 transitions. [2023-11-19 04:05:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 931 transitions. [2023-11-19 04:05:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 04:05:16,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:16,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 824 states and 930 transitions. [2023-11-19 04:05:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2023-11-19 04:05:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:05:17,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 825 states and 932 transitions. [2023-11-19 04:05:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 932 transitions. [2023-11-19 04:05:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:05:17,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 824 states and 931 transitions. [2023-11-19 04:05:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2023-11-19 04:05:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:05:17,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 823 states and 930 transitions. [2023-11-19 04:05:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 930 transitions. [2023-11-19 04:05:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:05:17,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:17,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 823 states and 924 transitions. [2023-11-19 04:05:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 924 transitions. [2023-11-19 04:05:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:17,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:17,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 823 states and 922 transitions. [2023-11-19 04:05:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 922 transitions. [2023-11-19 04:05:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:17,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:05:17,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:17,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:05:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 825 states and 926 transitions. [2023-11-19 04:05:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 926 transitions. [2023-11-19 04:05:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 04:05:17,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:05:17,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:17,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 827 states and 930 transitions. [2023-11-19 04:05:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 930 transitions. [2023-11-19 04:05:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:05:18,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:18,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-19 04:05:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-19 04:05:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:05:18,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:18,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:18,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-19 04:05:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-19 04:05:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:05:18,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:18,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 830 states and 937 transitions. [2023-11-19 04:05:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 937 transitions. [2023-11-19 04:05:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:05:18,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:19,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-19 04:05:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-19 04:05:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:05:19,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:19,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:19,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-19 04:05:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-19 04:05:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:05:19,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:19,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 833 states and 944 transitions. [2023-11-19 04:05:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 944 transitions. [2023-11-19 04:05:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:05:19,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:19,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 832 states and 943 transitions. [2023-11-19 04:05:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 943 transitions. [2023-11-19 04:05:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:05:19,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:20,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:20,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 833 states and 945 transitions. [2023-11-19 04:05:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 945 transitions. [2023-11-19 04:05:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:05:20,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:20,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:20,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 832 states and 944 transitions. [2023-11-19 04:05:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 944 transitions. [2023-11-19 04:05:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:05:20,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:20,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:20,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 833 states and 946 transitions. [2023-11-19 04:05:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 946 transitions. [2023-11-19 04:05:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:21,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:21,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 836 states and 950 transitions. [2023-11-19 04:05:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 950 transitions. [2023-11-19 04:05:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:21,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:21,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 835 states and 949 transitions. [2023-11-19 04:05:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 949 transitions. [2023-11-19 04:05:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:05:21,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:21,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:21,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 836 states and 951 transitions. [2023-11-19 04:05:21,959 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 951 transitions. [2023-11-19 04:05:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:05:21,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:22,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:22,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 837 states and 954 transitions. [2023-11-19 04:05:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 954 transitions. [2023-11-19 04:05:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:05:22,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:22,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 837 states and 953 transitions. [2023-11-19 04:05:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 953 transitions. [2023-11-19 04:05:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:22,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:22,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:22,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2023-11-19 04:05:22,764 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2023-11-19 04:05:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:22,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:22,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 839 states and 956 transitions. [2023-11-19 04:05:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 956 transitions. [2023-11-19 04:05:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:22,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:23,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:23,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 840 states and 958 transitions. [2023-11-19 04:05:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 958 transitions. [2023-11-19 04:05:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:23,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:23,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 839 states and 957 transitions. [2023-11-19 04:05:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 957 transitions. [2023-11-19 04:05:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:05:23,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:23,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:23,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:23,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:24,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 840 states and 959 transitions. [2023-11-19 04:05:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 959 transitions. [2023-11-19 04:05:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:24,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:24,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 843 states and 963 transitions. [2023-11-19 04:05:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 963 transitions. [2023-11-19 04:05:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:24,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:24,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 842 states and 962 transitions. [2023-11-19 04:05:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 962 transitions. [2023-11-19 04:05:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 04:05:24,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:24,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:24,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 843 states and 964 transitions. [2023-11-19 04:05:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 964 transitions. [2023-11-19 04:05:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:25,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:25,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 842 states and 963 transitions. [2023-11-19 04:05:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 963 transitions. [2023-11-19 04:05:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:05:25,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:25,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:25,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 843 states and 965 transitions. [2023-11-19 04:05:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 965 transitions. [2023-11-19 04:05:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:25,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:26,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 846 states and 969 transitions. [2023-11-19 04:05:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 969 transitions. [2023-11-19 04:05:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:26,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 04:05:26,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:26,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 847 states and 972 transitions. [2023-11-19 04:05:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 972 transitions. [2023-11-19 04:05:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:05:26,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:05:26,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:26,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 847 states and 971 transitions. [2023-11-19 04:05:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 971 transitions. [2023-11-19 04:05:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:05:26,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 04:05:27,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 850 states and 975 transitions. [2023-11-19 04:05:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 975 transitions. [2023-11-19 04:05:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:27,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 04:05:27,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:27,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-19 04:05:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 866 states and 993 transitions. [2023-11-19 04:05:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 993 transitions. [2023-11-19 04:05:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:27,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 04:05:27,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:27,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:05:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 882 states and 1018 transitions. [2023-11-19 04:05:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1018 transitions. [2023-11-19 04:05:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:05:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:05:28,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:05:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 882 states and 1016 transitions. [2023-11-19 04:05:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1016 transitions. [2023-11-19 04:05:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:05:32,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 04:05:32,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:42,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:05:52,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:06:02,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:06:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 867 states and 997 transitions. [2023-11-19 04:06:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 997 transitions. [2023-11-19 04:06:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:06:03,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 04:06:03,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:03,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:06:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.