./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/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_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/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_6729aced-74d7-46a2-a50a-cafef82e9541/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 fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:56,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:56,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:12:56,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:56,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:56,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:56,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:56,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:56,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:56,668 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:56,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:56,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:56,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:56,671 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:12:56,672 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:12:56,672 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:12:56,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:56,673 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:56,673 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:56,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:56,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:56,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:56,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:56,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:56,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:56,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:56,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:56,678 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:56,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:56,679 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_6729aced-74d7-46a2-a50a-cafef82e9541/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdc85b042221b41aa26e62667e19ce1f6c246be9a2cb4f81fe8b15c8429db160 [2023-11-24 23:12:56,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:57,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:57,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:57,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:57,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:57,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-1.i [2023-11-24 23:13:00,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:00,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:00,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-1.i [2023-11-24 23:13:00,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/data/164683cbd/776050766a274cda91c021edd7955bff/FLAGed65b1e8c [2023-11-24 23:13:00,608 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/data/164683cbd/776050766a274cda91c021edd7955bff [2023-11-24 23:13:00,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:00,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:00,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:00,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:00,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:00,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:00" (1/1) ... [2023-11-24 23:13:00,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71773319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:00, skipping insertion in model container [2023-11-24 23:13:00,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:00" (1/1) ... [2023-11-24 23:13:00,698 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:01,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:01,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:01,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:01,597 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:01,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01 WrapperNode [2023-11-24 23:13:01,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:01,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:01,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:01,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:01,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,736 INFO L138 Inliner]: procedures = 177, calls = 177, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 775 [2023-11-24 23:13:01,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:01,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:01,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:01,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:01,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:01,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:01,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:01,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:01,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:01" (1/1) ... [2023-11-24 23:13:01,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:01,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:01,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:01,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6729aced-74d7-46a2-a50a-cafef82e9541/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:02,254 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:02,257 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:04,025 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:04,934 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:04,935 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-24 23:13:04,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:04 BoogieIcfgContainer [2023-11-24 23:13:04,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:04,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:04,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:04,950 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:04,950 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:04" (1/1) ... [2023-11-24 23:13:04,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 579 states and 638 transitions. [2023-11-24 23:13:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 638 transitions. [2023-11-24 23:13:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:13:05,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,348 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 23:13:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 578 states and 637 transitions. [2023-11-24 23:13:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 637 transitions. [2023-11-24 23:13:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:13:05,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,536 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 23:13:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 577 states and 636 transitions. [2023-11-24 23:13:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 636 transitions. [2023-11-24 23:13:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:13:05,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,650 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 23:13:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 576 states and 635 transitions. [2023-11-24 23:13:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 635 transitions. [2023-11-24 23:13:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:13:05,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,759 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 23:13:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 575 states and 634 transitions. [2023-11-24 23:13:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 634 transitions. [2023-11-24 23:13:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:13:05,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,892 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 23:13:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 576 states and 636 transitions. [2023-11-24 23:13:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 636 transitions. [2023-11-24 23:13:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:05,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 575 states and 635 transitions. [2023-11-24 23:13:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 635 transitions. [2023-11-24 23:13:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:05,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,064 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 23:13:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 574 states and 634 transitions. [2023-11-24 23:13:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 634 transitions. [2023-11-24 23:13:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:13:06,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,271 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 23:13:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 574 states and 628 transitions. [2023-11-24 23:13:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 628 transitions. [2023-11-24 23:13:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:06,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,332 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 23:13:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 574 states and 626 transitions. [2023-11-24 23:13:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 626 transitions. [2023-11-24 23:13:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:06,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,448 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 23:13:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 576 states and 630 transitions. [2023-11-24 23:13:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 630 transitions. [2023-11-24 23:13:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:13:06,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,663 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 23:13:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 535 states and 584 transitions. [2023-11-24 23:13:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 584 transitions. [2023-11-24 23:13:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:06,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 532 states and 580 transitions. [2023-11-24 23:13:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 580 transitions. [2023-11-24 23:13:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:13:07,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,121 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 23:13:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 529 states and 576 transitions. [2023-11-24 23:13:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 576 transitions. [2023-11-24 23:13:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:07,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,303 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 23:13:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 526 states and 572 transitions. [2023-11-24 23:13:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 572 transitions. [2023-11-24 23:13:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:07,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,431 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 23:13:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 523 states and 568 transitions. [2023-11-24 23:13:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 568 transitions. [2023-11-24 23:13:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:07,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,529 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 23:13:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 520 states and 564 transitions. [2023-11-24 23:13:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 564 transitions. [2023-11-24 23:13:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:07,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 517 states and 560 transitions. [2023-11-24 23:13:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 560 transitions. [2023-11-24 23:13:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:07,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,773 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 23:13:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 514 states and 556 transitions. [2023-11-24 23:13:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 556 transitions. [2023-11-24 23:13:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:07,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,860 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 23:13:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 513 states and 555 transitions. [2023-11-24 23:13:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 555 transitions. [2023-11-24 23:13:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:08,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,406 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 23:13:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 512 states and 554 transitions. [2023-11-24 23:13:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 554 transitions. [2023-11-24 23:13:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:09,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 512 states and 553 transitions. [2023-11-24 23:13:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 553 transitions. [2023-11-24 23:13:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:13:10,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,600 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 23:13:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 511 states and 552 transitions. [2023-11-24 23:13:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 552 transitions. [2023-11-24 23:13:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:13:10,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,872 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 23:13:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 510 states and 551 transitions. [2023-11-24 23:13:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 551 transitions. [2023-11-24 23:13:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:13:11,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 509 states and 550 transitions. [2023-11-24 23:13:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 550 transitions. [2023-11-24 23:13:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:13:11,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 508 states and 549 transitions. [2023-11-24 23:13:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 549 transitions. [2023-11-24 23:13:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:13:11,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,427 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 23:13:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 508 states and 548 transitions. [2023-11-24 23:13:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 548 transitions. [2023-11-24 23:13:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:13:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,727 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 23:13:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 508 states and 547 transitions. [2023-11-24 23:13:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 547 transitions. [2023-11-24 23:13:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:11,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,819 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 23:13:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 507 states and 546 transitions. [2023-11-24 23:13:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 546 transitions. [2023-11-24 23:13:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:13:11,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,994 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 23:13:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 506 states and 545 transitions. [2023-11-24 23:13:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 545 transitions. [2023-11-24 23:13:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:13:12,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,079 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 23:13:22,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:13:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 506 states and 543 transitions. [2023-11-24 23:13:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 543 transitions. [2023-11-24 23:13:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:13:22,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:33,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:13:43,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:13:53,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:14:03,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:14:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 513 states and 551 transitions. [2023-11-24 23:14:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 551 transitions. [2023-11-24 23:14:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:14:03,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.