./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/egcd3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/egcd3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef08007570a64191e0df13d14d3e8d62a8022f43f46779ea6f6701a621376be --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:24,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:24,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:46:24,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:24,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:24,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:24,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:46:24,799 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:46:24,800 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:24,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:24,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:24,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:24,807 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:24,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:24,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:24,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:24,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:24,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:24,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:24,812 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:46:24,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:24,813 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:24,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:24,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:24,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:24,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:24,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:24,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:24,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:24,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:24,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:24,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:46:24,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:24,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:24,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:46:24,819 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_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef08007570a64191e0df13d14d3e8d62a8022f43f46779ea6f6701a621376be [2023-11-19 02:46:25,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:25,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:25,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:25,120 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:25,121 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:25,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/egcd3-ll.c [2023-11-19 02:46:28,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:28,496 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:28,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/sv-benchmarks/c/nla-digbench/egcd3-ll.c [2023-11-19 02:46:28,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/data/c7999f6b7/af7f0c67f174474b8d8e2ebdd7ce2e83/FLAGe15d476bd [2023-11-19 02:46:28,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/data/c7999f6b7/af7f0c67f174474b8d8e2ebdd7ce2e83 [2023-11-19 02:46:28,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:28,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:28,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:28,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:28,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:28,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:28" (1/1) ... [2023-11-19 02:46:28,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8bec30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:28, skipping insertion in model container [2023-11-19 02:46:28,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:28" (1/1) ... [2023-11-19 02:46:28,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:29,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:29,028 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:29,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:29,064 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:29,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29 WrapperNode [2023-11-19 02:46:29,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:29,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:29,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:29,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:29,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,108 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 137 [2023-11-19 02:46:29,108 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:29,109 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:29,109 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:29,109 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:29,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,127 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:29,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:29,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:29,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:29,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:29,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:29,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:29,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c3f0b6-e096-45f0-84dd-dd6783a26dc5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:46:29,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:46:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:29,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:46:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:46:29,307 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:29,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:29,767 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:29,826 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:29,826 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 02:46:29,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:29 BoogieIcfgContainer [2023-11-19 02:46:29,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:29,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:29,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:29,854 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:29,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:29" (1/1) ... [2023-11-19 02:46:29,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2023-11-19 02:46:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2023-11-19 02:46:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:46:29,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:29,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:30,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-11-19 02:46:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-11-19 02:46:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:46:30,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:30,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 125 states and 136 transitions. [2023-11-19 02:46:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-11-19 02:46:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:46:30,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:30,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 143 transitions. [2023-11-19 02:46:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 143 transitions. [2023-11-19 02:46:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:30,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:30,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:30,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:30,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 134 states and 152 transitions. [2023-11-19 02:46:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 152 transitions. [2023-11-19 02:46:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:46:31,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 134 states and 151 transitions. [2023-11-19 02:46:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2023-11-19 02:46:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:31,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 135 states and 152 transitions. [2023-11-19 02:46:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2023-11-19 02:46:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:31,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 151 transitions. [2023-11-19 02:46:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 151 transitions. [2023-11-19 02:46:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:31,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 141 states and 165 transitions. [2023-11-19 02:46:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 165 transitions. [2023-11-19 02:46:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:31,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 145 states and 174 transitions. [2023-11-19 02:46:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 174 transitions. [2023-11-19 02:46:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 148 states and 178 transitions. [2023-11-19 02:46:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 178 transitions. [2023-11-19 02:46:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:31,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:31,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 149 states and 179 transitions. [2023-11-19 02:46:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 179 transitions. [2023-11-19 02:46:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:46:32,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:32,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 150 states and 180 transitions. [2023-11-19 02:46:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 180 transitions. [2023-11-19 02:46:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:32,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:32,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 151 states and 181 transitions. [2023-11-19 02:46:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 181 transitions. [2023-11-19 02:46:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:32,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:32,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:32,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 157 states and 192 transitions. [2023-11-19 02:46:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 192 transitions. [2023-11-19 02:46:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:33,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:33,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 199 transitions. [2023-11-19 02:46:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 199 transitions. [2023-11-19 02:46:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:46:33,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:33,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:33,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:33,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 168 states and 209 transitions. [2023-11-19 02:46:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2023-11-19 02:46:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:46:34,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:34,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:34,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:34,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:34,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 222 transitions. [2023-11-19 02:46:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2023-11-19 02:46:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:46:34,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:34,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:46:34,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 180 states and 230 transitions. [2023-11-19 02:46:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2023-11-19 02:46:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:35,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:35,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 181 states and 231 transitions. [2023-11-19 02:46:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2023-11-19 02:46:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:35,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:35,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 236 transitions. [2023-11-19 02:46:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 236 transitions. [2023-11-19 02:46:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:35,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:35,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:35,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 251 transitions. [2023-11-19 02:46:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 251 transitions. [2023-11-19 02:46:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:46:36,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:36,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:46:36,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 195 states and 254 transitions. [2023-11-19 02:46:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 254 transitions. [2023-11-19 02:46:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:46:37,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:37,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 196 states and 255 transitions. [2023-11-19 02:46:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 255 transitions. [2023-11-19 02:46:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:46:37,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:37,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 197 states and 256 transitions. [2023-11-19 02:46:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 256 transitions. [2023-11-19 02:46:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:37,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:37,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:37,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:46:37,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 257 transitions. [2023-11-19 02:46:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 257 transitions. [2023-11-19 02:46:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:38,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:38,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 269 transitions. [2023-11-19 02:46:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 269 transitions. [2023-11-19 02:46:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:46:39,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:39,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:39,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 219 states and 287 transitions. [2023-11-19 02:46:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2023-11-19 02:46:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:46:41,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:41,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:41,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:46:41,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 228 states and 303 transitions. [2023-11-19 02:46:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2023-11-19 02:46:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:46:42,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:42,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:46:42,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 242 states and 323 transitions. [2023-11-19 02:46:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2023-11-19 02:46:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:46:44,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:45,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:45,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 251 states and 337 transitions. [2023-11-19 02:46:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 337 transitions. [2023-11-19 02:46:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:46:45,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:45,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:45,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:46:45,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 263 states and 351 transitions. [2023-11-19 02:46:47,586 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2023-11-19 02:46:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:47,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:47,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:47,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:46:47,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 264 states and 352 transitions. [2023-11-19 02:46:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 352 transitions. [2023-11-19 02:46:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:47,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:47,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:47,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 02:46:47,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 280 states and 372 transitions. [2023-11-19 02:46:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2023-11-19 02:46:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:46:49,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:49,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:49,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:46:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 293 states and 394 transitions. [2023-11-19 02:46:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 394 transitions. [2023-11-19 02:46:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:50,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:50,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:46:50,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:46:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 308 states and 428 transitions. [2023-11-19 02:46:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 428 transitions. [2023-11-19 02:46:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:46:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:55,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:55,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:46:55,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 324 states and 458 transitions. [2023-11-19 02:47:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 458 transitions. [2023-11-19 02:47:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:47:00,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:00,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:00,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 326 states and 463 transitions. [2023-11-19 02:47:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 463 transitions. [2023-11-19 02:47:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:00,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:00,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:00,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:47:00,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 329 states and 468 transitions. [2023-11-19 02:47:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 468 transitions. [2023-11-19 02:47:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:47:01,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:01,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:01,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 331 states and 472 transitions. [2023-11-19 02:47:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 472 transitions. [2023-11-19 02:47:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:02,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:02,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:02,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:47:02,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:02,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 332 states and 473 transitions. [2023-11-19 02:47:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 473 transitions. [2023-11-19 02:47:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:03,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:03,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:03,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 351 states and 522 transitions. [2023-11-19 02:47:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 522 transitions. [2023-11-19 02:47:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:09,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:09,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:09,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:09,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 360 states and 547 transitions. [2023-11-19 02:47:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 547 transitions. [2023-11-19 02:47:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:13,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:13,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 02:47:13,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 373 states and 575 transitions. [2023-11-19 02:47:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 575 transitions. [2023-11-19 02:47:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:20,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:20,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:20,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:21,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 375 states and 577 transitions. [2023-11-19 02:47:21,243 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 577 transitions. [2023-11-19 02:47:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:21,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:21,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:21,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 377 states and 579 transitions. [2023-11-19 02:47:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 579 transitions. [2023-11-19 02:47:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:21,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:22,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:22,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 379 states and 581 transitions. [2023-11-19 02:47:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 581 transitions. [2023-11-19 02:47:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:22,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:22,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:22,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:22,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:47:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 381 states and 583 transitions. [2023-11-19 02:47:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 583 transitions. [2023-11-19 02:47:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:47:23,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:23,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:23,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:47:23,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:47:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 383 states and 585 transitions. [2023-11-19 02:47:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 585 transitions. [2023-11-19 02:47:24,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:47:24,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:24,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:47:24,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.