./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.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_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/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_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/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_e201411f-bf40-4cba-ad42-cee6f09c3e9b/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 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:11,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:11,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:13:11,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:11,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:11,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:11,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:11,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:11,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:11,730 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:11,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:11,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:11,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:11,736 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:11,737 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:11,737 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:11,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:11,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:11,739 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:11,739 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:11,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:11,740 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:11,740 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:11,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:11,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:11,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:11,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:11,743 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:11,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:11,744 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_e201411f-bf40-4cba-ad42-cee6f09c3e9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8374eced2cbda6aab489eb004cb8e41f23aad88b98cd5c6913f13583171f2c3f [2023-11-24 23:13:11,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:12,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:12,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:12,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:12,025 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:12,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2023-11-24 23:13:15,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:15,547 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:15,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-1.i [2023-11-24 23:13:15,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/data/092fafd7d/1a16a79ded054a36a823cf8932be5504/FLAG866349b8e [2023-11-24 23:13:15,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/data/092fafd7d/1a16a79ded054a36a823cf8932be5504 [2023-11-24 23:13:15,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:15,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:15,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:15,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:15,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:15,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:15" (1/1) ... [2023-11-24 23:13:15,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cc3fc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:15, skipping insertion in model container [2023-11-24 23:13:15,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:15" (1/1) ... [2023-11-24 23:13:15,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:16,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:16,579 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:16,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:16,818 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:16,826 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:16,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16 WrapperNode [2023-11-24 23:13:16,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:16,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:16,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:16,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:16,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,965 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 24, calls inlined = 36, statements flattened = 1543 [2023-11-24 23:13:16,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:16,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:16,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:16,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:16,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:17,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:17,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:17,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:17,159 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:17,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:17,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:17,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:17,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e201411f-bf40-4cba-ad42-cee6f09c3e9b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 23:13:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:17,551 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:17,554 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:20,141 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:21,901 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:21,901 INFO L309 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-24 23:13:21,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:21 BoogieIcfgContainer [2023-11-24 23:13:21,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:21,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:21,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:21,915 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:21,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1048 states and 1190 transitions. [2023-11-24 23:13:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1190 transitions. [2023-11-24 23:13:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:13:22,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,299 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 23:13:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1047 states and 1189 transitions. [2023-11-24 23:13:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1189 transitions. [2023-11-24 23:13:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-24 23:13:22,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,507 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 23:13:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-24 23:13:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-24 23:13:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:13:22,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,663 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 23:13:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1045 states and 1186 transitions. [2023-11-24 23:13:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1186 transitions. [2023-11-24 23:13:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:13:22,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:22,803 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 23:13:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1046 states and 1188 transitions. [2023-11-24 23:13:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1188 transitions. [2023-11-24 23:13:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:22,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,000 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 23:13:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 1045 states and 1187 transitions. [2023-11-24 23:13:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1187 transitions. [2023-11-24 23:13:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:23,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,282 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 23:13:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1048 states and 1192 transitions. [2023-11-24 23:13:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1192 transitions. [2023-11-24 23:13:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:23,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,575 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 23:13:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1047 states and 1191 transitions. [2023-11-24 23:13:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1191 transitions. [2023-11-24 23:13:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-24 23:13:23,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,657 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 23:13:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1048 states and 1193 transitions. [2023-11-24 23:13:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1193 transitions. [2023-11-24 23:13:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:13:23,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:23,756 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 23:13:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1049 states and 1195 transitions. [2023-11-24 23:13:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1195 transitions. [2023-11-24 23:13:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:13:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,032 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 23:13:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1050 states and 1197 transitions. [2023-11-24 23:13:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1197 transitions. [2023-11-24 23:13:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:13:24,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,384 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 23:13:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1049 states and 1195 transitions. [2023-11-24 23:13:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1195 transitions. [2023-11-24 23:13:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:13:24,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,466 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 23:13:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1050 states and 1197 transitions. [2023-11-24 23:13:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1197 transitions. [2023-11-24 23:13:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:13:24,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,526 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 23:13:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1051 states and 1199 transitions. [2023-11-24 23:13:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1199 transitions. [2023-11-24 23:13:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:13:24,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,759 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 23:13:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1053 states and 1203 transitions. [2023-11-24 23:13:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1203 transitions. [2023-11-24 23:13:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:13:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1052 states and 1202 transitions. [2023-11-24 23:13:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1202 transitions. [2023-11-24 23:13:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:13:24,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,037 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 23:13:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1053 states and 1203 transitions. [2023-11-24 23:13:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1203 transitions. [2023-11-24 23:13:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:13:25,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,092 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 23:13:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1054 states and 1205 transitions. [2023-11-24 23:13:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1205 transitions. [2023-11-24 23:13:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:13:25,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,325 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 23:13:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1057 states and 1209 transitions. [2023-11-24 23:13:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1209 transitions. [2023-11-24 23:13:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:25,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:25,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:25,554 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 23:13:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1057 states and 1207 transitions. [2023-11-24 23:13:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1207 transitions. [2023-11-24 23:13:25,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:13:25,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:25,741 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 23:13:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1058 states and 1205 transitions. [2023-11-24 23:13:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1205 transitions. [2023-11-24 23:13:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:13:26,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:26,213 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 23:13:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1058 states and 1201 transitions. [2023-11-24 23:13:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1201 transitions. [2023-11-24 23:13:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:26,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:26,320 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 23:13:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1058 states and 1199 transitions. [2023-11-24 23:13:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1199 transitions. [2023-11-24 23:13:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:26,489 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 23:13:26,683 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 23:13:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1063 states and 1208 transitions. [2023-11-24 23:13:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1208 transitions. [2023-11-24 23:13:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:13:26,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:26,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:13:26,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:27,041 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 23:13:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1065 states and 1211 transitions. [2023-11-24 23:13:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1211 transitions. [2023-11-24 23:13:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:27,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:27,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:27,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:27,683 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 23:13:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1067 states and 1217 transitions. [2023-11-24 23:13:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1217 transitions. [2023-11-24 23:13:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,194 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 23:13:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1066 states and 1216 transitions. [2023-11-24 23:13:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1216 transitions. [2023-11-24 23:13:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:13:28,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,337 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 23:13:28,465 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 23:13:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1067 states and 1217 transitions. [2023-11-24 23:13:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1217 transitions. [2023-11-24 23:13:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:28,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,801 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 23:13:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1066 states and 1216 transitions. [2023-11-24 23:13:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1216 transitions. [2023-11-24 23:13:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:13:28,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:28,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:28,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:28,935 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 23:13:29,060 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 23:13:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1067 states and 1218 transitions. [2023-11-24 23:13:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1218 transitions. [2023-11-24 23:13:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:29,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:29,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:29,565 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 23:13:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1070 states and 1224 transitions. [2023-11-24 23:13:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1224 transitions. [2023-11-24 23:13:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:29,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:29,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:29,899 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 23:13:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1069 states and 1223 transitions. [2023-11-24 23:13:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1223 transitions. [2023-11-24 23:13:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:13:29,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:29,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:30,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:30,033 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 23:13:30,168 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 23:13:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1070 states and 1225 transitions. [2023-11-24 23:13:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1225 transitions. [2023-11-24 23:13:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:30,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:30,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:30,690 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 23:13:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1069 states and 1224 transitions. [2023-11-24 23:13:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1224 transitions. [2023-11-24 23:13:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:13:30,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:30,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:30,814 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 23:13:30,951 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 23:13:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1070 states and 1226 transitions. [2023-11-24 23:13:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1226 transitions. [2023-11-24 23:13:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:31,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:31,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:31,431 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 23:13:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1073 states and 1230 transitions. [2023-11-24 23:13:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1230 transitions. [2023-11-24 23:13:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:31,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:31,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:31,566 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 23:13:31,713 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 23:13:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1074 states and 1233 transitions. [2023-11-24 23:13:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1233 transitions. [2023-11-24 23:13:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:13:31,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:31,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:31,963 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 23:13:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1074 states and 1232 transitions. [2023-11-24 23:13:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1232 transitions. [2023-11-24 23:13:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:32,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:32,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:32,328 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 23:13:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1073 states and 1231 transitions. [2023-11-24 23:13:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1231 transitions. [2023-11-24 23:13:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:13:32,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:32,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:32,444 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 23:13:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1074 states and 1233 transitions. [2023-11-24 23:13:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1233 transitions. [2023-11-24 23:13:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:32,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:33,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:33,061 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 23:13:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1077 states and 1237 transitions. [2023-11-24 23:13:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1237 transitions. [2023-11-24 23:13:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:33,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:33,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:33,191 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 23:13:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1076 states and 1236 transitions. [2023-11-24 23:13:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1236 transitions. [2023-11-24 23:13:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:13:33,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:33,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:33,329 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 23:13:33,510 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 23:13:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1077 states and 1238 transitions. [2023-11-24 23:13:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1238 transitions. [2023-11-24 23:13:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:33,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:34,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1076 states and 1237 transitions. [2023-11-24 23:13:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1237 transitions. [2023-11-24 23:13:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:13:34,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:34,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:34,197 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 23:13:34,367 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 23:13:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1077 states and 1239 transitions. [2023-11-24 23:13:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1239 transitions. [2023-11-24 23:13:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:34,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:34,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:34,906 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 23:13:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1080 states and 1243 transitions. [2023-11-24 23:13:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1243 transitions. [2023-11-24 23:13:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:34,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:35,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:35,067 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 23:13:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1079 states and 1242 transitions. [2023-11-24 23:13:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1242 transitions. [2023-11-24 23:13:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:13:35,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:35,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:35,198 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 23:13:35,367 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 23:13:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1080 states and 1244 transitions. [2023-11-24 23:13:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1244 transitions. [2023-11-24 23:13:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:35,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:36,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:36,016 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 23:13:36,183 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 23:13:36,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1081 states and 1247 transitions. [2023-11-24 23:13:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1247 transitions. [2023-11-24 23:13:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:13:36,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:36,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:36,433 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 23:13:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1081 states and 1246 transitions. [2023-11-24 23:13:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1246 transitions. [2023-11-24 23:13:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:36,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:36,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:36,873 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 23:13:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1084 states and 1250 transitions. [2023-11-24 23:13:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1250 transitions. [2023-11-24 23:13:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:36,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:37,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:37,026 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 23:13:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2023-11-24 23:13:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2023-11-24 23:13:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:13:37,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:13:37,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:37,160 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 23:13:37,331 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 23:13:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1084 states and 1251 transitions. [2023-11-24 23:13:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1251 transitions. [2023-11-24 23:13:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:13:37,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:13:37,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:37,964 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 23:13:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1087 states and 1255 transitions. [2023-11-24 23:13:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1255 transitions. [2023-11-24 23:13:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:13:38,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:13:38,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:38,167 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 23:13:48,188 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 23:13:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1087 states and 1253 transitions. [2023-11-24 23:13:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1253 transitions. [2023-11-24 23:13:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:13:48,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:13:48,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:48,371 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 23:13:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1103 states and 1272 transitions. [2023-11-24 23:13:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1272 transitions. [2023-11-24 23:13:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:13:48,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-24 23:13:49,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:49,092 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 23:13:49,202 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 23:13:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1119 states and 1297 transitions. [2023-11-24 23:13:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1297 transitions. [2023-11-24 23:13:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:13:49,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-24 23:13:50,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:50,076 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 23:13:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:02,537 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 []