./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi --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 6fd297418200393a9bb890e84311a80b6eacd7d5d7cdd65efb1397f8b8ab870f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:22,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:22,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:22,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:22,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:22,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:22,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:22,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:22,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:22,731 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:22,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:22,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:22,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:22,734 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:22,735 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:22,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:22,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:22,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:22,737 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:22,738 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:22,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:22,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:22,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:22,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:22,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:22,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:22,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:22,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:22,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:22,744 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_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd297418200393a9bb890e84311a80b6eacd7d5d7cdd65efb1397f8b8ab870f [2023-11-24 22:55:23,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:23,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:23,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:23,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:23,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:23,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test3-1.i [2023-11-24 22:55:26,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:27,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:27,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_nondet_test3-1.i [2023-11-24 22:55:27,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/data/77e7e49a8/23f4b49f2a7c4dc784e8b5f740e06f75/FLAGae65e0c40 [2023-11-24 22:55:27,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/data/77e7e49a8/23f4b49f2a7c4dc784e8b5f740e06f75 [2023-11-24 22:55:27,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:27,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:27,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:27,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:27,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:27,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:27" (1/1) ... [2023-11-24 22:55:27,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c6ef60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:27, skipping insertion in model container [2023-11-24 22:55:27,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:27" (1/1) ... [2023-11-24 22:55:27,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:28,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:28,327 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:28,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:28,547 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:55:28,557 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:28,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28 WrapperNode [2023-11-24 22:55:28,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:28,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:28,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:28,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:28,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,726 INFO L138 Inliner]: procedures = 177, calls = 282, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1379 [2023-11-24 22:55:28,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:28,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:28,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:28,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:28,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,765 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:28,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:28,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:28,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:28,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:28" (1/1) ... [2023-11-24 22:55:28,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:28,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:29,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:29,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f75296f-b54d-463c-a169-494333e71686/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:29,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:29,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:55:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:29,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:29,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:29,428 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:29,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:32,636 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:34,388 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:34,389 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-24 22:55:34,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:34 BoogieIcfgContainer [2023-11-24 22:55:34,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:34,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:34,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:34,403 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:34,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:34" (1/1) ... [2023-11-24 22:55:34,412 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 960 states and 1082 transitions. [2023-11-24 22:55:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1082 transitions. [2023-11-24 22:55:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:34,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:34,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 961 states and 1083 transitions. [2023-11-24 22:55:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1083 transitions. [2023-11-24 22:55:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 960 states and 1082 transitions. [2023-11-24 22:55:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1082 transitions. [2023-11-24 22:55:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:55:35,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 959 states and 1081 transitions. [2023-11-24 22:55:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1081 transitions. [2023-11-24 22:55:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:55:35,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 958 states and 1079 transitions. [2023-11-24 22:55:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1079 transitions. [2023-11-24 22:55:35,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:55:35,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 957 states and 1078 transitions. [2023-11-24 22:55:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1078 transitions. [2023-11-24 22:55:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:35,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 956 states and 1077 transitions. [2023-11-24 22:55:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1077 transitions. [2023-11-24 22:55:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:35,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 955 states and 1076 transitions. [2023-11-24 22:55:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1076 transitions. [2023-11-24 22:55:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:36,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 954 states and 1075 transitions. [2023-11-24 22:55:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1075 transitions. [2023-11-24 22:55:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:55:36,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 953 states and 1074 transitions. [2023-11-24 22:55:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1074 transitions. [2023-11-24 22:55:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 952 states and 1073 transitions. [2023-11-24 22:55:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1073 transitions. [2023-11-24 22:55:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:36,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:36,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 951 states and 1072 transitions. [2023-11-24 22:55:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1072 transitions. [2023-11-24 22:55:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:37,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 950 states and 1070 transitions. [2023-11-24 22:55:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1070 transitions. [2023-11-24 22:55:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:55:37,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 949 states and 1069 transitions. [2023-11-24 22:55:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1069 transitions. [2023-11-24 22:55:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 948 states and 1068 transitions. [2023-11-24 22:55:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1068 transitions. [2023-11-24 22:55:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:55:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 947 states and 1067 transitions. [2023-11-24 22:55:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1067 transitions. [2023-11-24 22:55:37,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:37,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 946 states and 1066 transitions. [2023-11-24 22:55:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1066 transitions. [2023-11-24 22:55:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:55:37,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 945 states and 1065 transitions. [2023-11-24 22:55:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1065 transitions. [2023-11-24 22:55:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:37,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 944 states and 1064 transitions. [2023-11-24 22:55:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1064 transitions. [2023-11-24 22:55:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:55:37,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 943 states and 1063 transitions. [2023-11-24 22:55:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1063 transitions. [2023-11-24 22:55:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:55:38,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 950 states and 1075 transitions. [2023-11-24 22:55:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1075 transitions. [2023-11-24 22:55:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:55:38,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 957 states and 1086 transitions. [2023-11-24 22:55:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1086 transitions. [2023-11-24 22:55:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:39,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:39,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 957 states and 1084 transitions. [2023-11-24 22:55:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1084 transitions. [2023-11-24 22:55:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:55:39,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 957 states and 1080 transitions. [2023-11-24 22:55:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1080 transitions. [2023-11-24 22:55:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:39,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:39,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 957 states and 1076 transitions. [2023-11-24 22:55:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1076 transitions. [2023-11-24 22:55:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:39,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 957 states and 1070 transitions. [2023-11-24 22:55:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1070 transitions. [2023-11-24 22:55:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:39,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 962 states and 1077 transitions. [2023-11-24 22:55:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1077 transitions. [2023-11-24 22:55:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:55:39,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 925 states and 1035 transitions. [2023-11-24 22:55:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1035 transitions. [2023-11-24 22:55:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:55:40,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 926 states and 1036 transitions. [2023-11-24 22:55:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1036 transitions. [2023-11-24 22:55:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:40,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:55:40,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 926 states and 1034 transitions. [2023-11-24 22:55:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1034 transitions. [2023-11-24 22:55:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:40,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:55:40,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:40,950 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 [2023-11-24 22:55:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 928 states and 1038 transitions. [2023-11-24 22:55:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1038 transitions. [2023-11-24 22:55:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:41,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:55:41,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:41,254 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 [2023-11-24 22:55:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 930 states and 1042 transitions. [2023-11-24 22:55:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1042 transitions. [2023-11-24 22:55:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:42,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:42,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 929 states and 1041 transitions. [2023-11-24 22:55:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1041 transitions. [2023-11-24 22:55:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:42,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:42,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:42,432 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 [2023-11-24 22:55:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 930 states and 1042 transitions. [2023-11-24 22:55:42,885 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1042 transitions. [2023-11-24 22:55:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:42,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:42,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 932 states and 1048 transitions. [2023-11-24 22:55:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1048 transitions. [2023-11-24 22:55:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:43,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 935 states and 1053 transitions. [2023-11-24 22:55:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1053 transitions. [2023-11-24 22:55:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:44,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:44,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 934 states and 1052 transitions. [2023-11-24 22:55:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1052 transitions. [2023-11-24 22:55:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:44,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:44,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:44,333 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 [2023-11-24 22:55:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 935 states and 1054 transitions. [2023-11-24 22:55:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1054 transitions. [2023-11-24 22:55:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:45,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:45,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 934 states and 1053 transitions. [2023-11-24 22:55:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1053 transitions. [2023-11-24 22:55:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:45,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:45,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:45,314 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 [2023-11-24 22:55:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 935 states and 1055 transitions. [2023-11-24 22:55:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1055 transitions. [2023-11-24 22:55:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:45,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:46,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:46,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 938 states and 1061 transitions. [2023-11-24 22:55:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1061 transitions. [2023-11-24 22:55:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:55:46,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 943 states and 1069 transitions. [2023-11-24 22:55:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1069 transitions. [2023-11-24 22:55:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:47,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:47,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:47,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:47,709 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 [2023-11-24 22:55:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 944 states and 1072 transitions. [2023-11-24 22:55:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1072 transitions. [2023-11-24 22:55:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:55:48,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:48,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 944 states and 1071 transitions. [2023-11-24 22:55:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1071 transitions. [2023-11-24 22:55:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:48,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 943 states and 1070 transitions. [2023-11-24 22:55:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1070 transitions. [2023-11-24 22:55:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:48,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:48,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:48,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:48,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:48,847 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 [2023-11-24 22:55:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 944 states and 1072 transitions. [2023-11-24 22:55:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1072 transitions. [2023-11-24 22:55:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:49,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:49,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:49,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 947 states and 1076 transitions. [2023-11-24 22:55:49,812 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1076 transitions. [2023-11-24 22:55:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:55:49,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 950 states and 1081 transitions. [2023-11-24 22:55:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1081 transitions. [2023-11-24 22:55:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:49,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:50,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 949 states and 1080 transitions. [2023-11-24 22:55:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1080 transitions. [2023-11-24 22:55:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:55:50,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:50,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:50,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:50,185 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 [2023-11-24 22:55:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 950 states and 1082 transitions. [2023-11-24 22:55:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1082 transitions. [2023-11-24 22:55:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:51,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:51,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 949 states and 1081 transitions. [2023-11-24 22:55:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1081 transitions. [2023-11-24 22:55:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:51,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:51,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:51,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:51,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:51,283 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 [2023-11-24 22:55:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 950 states and 1083 transitions. [2023-11-24 22:55:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1083 transitions. [2023-11-24 22:55:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:52,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:52,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 953 states and 1087 transitions. [2023-11-24 22:55:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1087 transitions. [2023-11-24 22:55:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:55:52,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 956 states and 1091 transitions. [2023-11-24 22:55:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1091 transitions. [2023-11-24 22:55:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:52,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:52,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 955 states and 1090 transitions. [2023-11-24 22:55:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1090 transitions. [2023-11-24 22:55:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:52,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:52,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:52,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:52,666 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 [2023-11-24 22:55:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 956 states and 1092 transitions. [2023-11-24 22:55:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1092 transitions. [2023-11-24 22:55:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:53,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:53,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:53,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:53,701 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 [2023-11-24 22:55:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 957 states and 1095 transitions. [2023-11-24 22:55:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1095 transitions. [2023-11-24 22:55:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:54,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:54,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:54,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 957 states and 1094 transitions. [2023-11-24 22:55:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1094 transitions. [2023-11-24 22:55:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:54,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:54,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 960 states and 1098 transitions. [2023-11-24 22:55:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1098 transitions. [2023-11-24 22:55:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:55:54,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 963 states and 1102 transitions. [2023-11-24 22:55:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1102 transitions. [2023-11-24 22:55:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:54,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:54,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:54,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 962 states and 1101 transitions. [2023-11-24 22:55:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1101 transitions. [2023-11-24 22:55:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:55:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:54,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:54,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:55,008 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 [2023-11-24 22:55:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 963 states and 1103 transitions. [2023-11-24 22:55:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1103 transitions. [2023-11-24 22:55:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:55,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:55,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:55:55,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 962 states and 1102 transitions. [2023-11-24 22:55:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1102 transitions. [2023-11-24 22:55:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:55,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:55,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:56,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:55:56,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:56,019 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 [2023-11-24 22:55:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 963 states and 1104 transitions. [2023-11-24 22:55:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1104 transitions. [2023-11-24 22:55:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:56,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:56,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:56,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:56,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 966 states and 1108 transitions. [2023-11-24 22:55:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1108 transitions. [2023-11-24 22:55:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:56,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:56,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 969 states and 1112 transitions. [2023-11-24 22:55:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1112 transitions. [2023-11-24 22:55:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:57,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:55:57,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:55:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 972 states and 1116 transitions. [2023-11-24 22:55:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1116 transitions. [2023-11-24 22:55:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:57,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:57,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:58,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 988 states and 1135 transitions. [2023-11-24 22:55:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1135 transitions. [2023-11-24 22:55:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:58,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1008 states and 1167 transitions. [2023-11-24 22:56:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1167 transitions. [2023-11-24 22:56:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:01,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:01,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:11,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 22:56:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1008 states and 1165 transitions. [2023-11-24 22:56:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1165 transitions. [2023-11-24 22:56:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:11,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:11,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 22:56:11,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:11,299 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 [2023-11-24 22:56:11,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1024 states and 1183 transitions. [2023-11-24 22:56:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1183 transitions. [2023-11-24 22:56:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:12,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:12,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:12,325 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 [2023-11-24 22:56:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.