./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9 --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 9f50ec725f2d0539a1605de94af398ab61749c1d8954e8100cb71d8e6cff2c9e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:17:37,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:17:37,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:17:37,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:17:37,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:17:37,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:17:37,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:17:37,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:17:37,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:17:37,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:17:37,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:17:37,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:17:37,339 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:17:37,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:17:37,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:17:37,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:17:37,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:17:37,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:17:37,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:17:37,343 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:17:37,343 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:17:37,345 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:17:37,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:17:37,346 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:17:37,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:17:37,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:17:37,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:17:37,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:17:37,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:17:37,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:17:37,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:17:37,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:17:37,349 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:17:37,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:17:37,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:17:37,350 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_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f50ec725f2d0539a1605de94af398ab61749c1d8954e8100cb71d8e6cff2c9e [2023-12-03 03:17:37,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:17:37,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:17:37,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:17:37,588 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:17:37,589 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:17:37,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2023-12-03 03:17:40,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:17:40,538 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:17:40,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound100.c [2023-12-03 03:17:40,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/data/83a02e34d/b32248ea46cc4e6a99388b95c8956cfb/FLAG4d0963813 [2023-12-03 03:17:40,557 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/data/83a02e34d/b32248ea46cc4e6a99388b95c8956cfb [2023-12-03 03:17:40,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:17:40,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:17:40,561 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:40,561 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:17:40,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:17:40,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2c3a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40, skipping insertion in model container [2023-12-03 03:17:40,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,585 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:17:40,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:40,725 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:17:40,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:17:40,759 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:17:40,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40 WrapperNode [2023-12-03 03:17:40,760 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:17:40,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:40,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:17:40,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:17:40,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,794 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-12-03 03:17:40,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:17:40,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:17:40,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:17:40,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:17:40,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:17:40,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:17:40,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:17:40,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:17:40,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:17:40" (1/1) ... [2023-12-03 03:17:40,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:17:40,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:17:40,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:17:40,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c11cc338-10e7-4e90-a932-cb67dacf238f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:17:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:17:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:17:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:17:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:17:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:17:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:17:40,945 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:17:40,948 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:17:41,185 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:17:41,217 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:17:41,217 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:17:41,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:17:41 BoogieIcfgContainer [2023-12-03 03:17:41,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:17:41,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:17:41,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:17:41,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:17:41,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:17:41" (1/1) ... [2023-12-03 03:17:41,236 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:17:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2023-12-03 03:17:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2023-12-03 03:17:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:17:41,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:41,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2023-12-03 03:17:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2023-12-03 03:17:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:17:41,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:41,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2023-12-03 03:17:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2023-12-03 03:17:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:17:41,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:41,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:17:41,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2023-12-03 03:17:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2023-12-03 03:17:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:17:41,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:41,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:17:41,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2023-12-03 03:17:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2023-12-03 03:17:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:17:42,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:42,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:17:42,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-03 03:17:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-03 03:17:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:17:42,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:42,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:42,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 86 states and 98 transitions. [2023-12-03 03:17:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2023-12-03 03:17:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:17:42,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:42,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:17:42,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 88 states and 101 transitions. [2023-12-03 03:17:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2023-12-03 03:17:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:17:42,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:42,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:17:42,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions. [2023-12-03 03:17:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-12-03 03:17:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:17:43,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:43,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:43,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:17:43,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 92 states and 108 transitions. [2023-12-03 03:17:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2023-12-03 03:17:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:17:43,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:43,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:43,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:17:43,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2023-12-03 03:17:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2023-12-03 03:17:44,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:17:44,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:44,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:44,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:17:44,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 107 states and 132 transitions. [2023-12-03 03:17:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2023-12-03 03:17:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:17:45,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:45,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:45,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:17:45,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 111 states and 136 transitions. [2023-12-03 03:17:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2023-12-03 03:17:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:17:45,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:45,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:45,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:17:45,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2023-12-03 03:17:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2023-12-03 03:17:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:17:45,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:45,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:45,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2023-12-03 03:17:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2023-12-03 03:17:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:17:45,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:45,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:45,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:45,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 132 states and 167 transitions. [2023-12-03 03:17:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 167 transitions. [2023-12-03 03:17:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:17:46,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:46,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:46,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 136 states and 176 transitions. [2023-12-03 03:17:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 176 transitions. [2023-12-03 03:17:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:17:48,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:48,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:48,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 202 transitions. [2023-12-03 03:17:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2023-12-03 03:17:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:17:49,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:49,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:49,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions. [2023-12-03 03:17:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions. [2023-12-03 03:17:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:17:50,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:50,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:50,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions. [2023-12-03 03:17:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2023-12-03 03:17:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:17:52,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:52,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:52,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:52,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 162 states and 217 transitions. [2023-12-03 03:17:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 217 transitions. [2023-12-03 03:17:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:17:55,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:55,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:55,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:17:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:17:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 166 states and 222 transitions. [2023-12-03 03:17:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 222 transitions. [2023-12-03 03:17:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:17:56,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:17:56,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:17:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:17:56,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:17:56,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:17:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:02,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:18:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 173 states and 234 transitions. [2023-12-03 03:18:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-12-03 03:18:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:18:11,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:11,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:11,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 172 states and 233 transitions. [2023-12-03 03:18:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2023-12-03 03:18:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:18:12,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:12,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:12,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:12,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 180 states and 246 transitions. [2023-12-03 03:18:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 246 transitions. [2023-12-03 03:18:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:18:17,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:17,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:17,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 186 states and 253 transitions. [2023-12-03 03:18:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 253 transitions. [2023-12-03 03:18:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:18:18,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:18,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:18,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 195 states and 268 transitions. [2023-12-03 03:18:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 268 transitions. [2023-12-03 03:18:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:18:39,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:39,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:39,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:39,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:18:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 202 states and 278 transitions. [2023-12-03 03:18:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 278 transitions. [2023-12-03 03:18:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:18:53,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:53,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:53,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:18:53,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 212 states and 294 transitions. [2023-12-03 03:19:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 294 transitions. [2023-12-03 03:19:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:19:36,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:36,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:36,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:19:36,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:19:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:19:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:19:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2023-12-03 03:19:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2023-12-03 03:19:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:19:53,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:19:53,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:19:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:19:54,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:19:54,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:19:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:20:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:20:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 231 states and 322 transitions. [2023-12-03 03:20:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 322 transitions. [2023-12-03 03:20:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:20:59,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:20:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:20:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:20:59,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:20:59,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 241 states and 335 transitions. [2023-12-03 03:21:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2023-12-03 03:21:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:21:32,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:32,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:32,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:21:32,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:21:40,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:21:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:21:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 266 states and 391 transitions. [2023-12-03 03:21:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 391 transitions. [2023-12-03 03:21:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:21:57,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:21:57,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:21:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:21:57,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:21:57,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:21:58,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:22:09,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:22:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:22:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 291 states and 447 transitions. [2023-12-03 03:22:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2023-12-03 03:22:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:22:24,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:22:24,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:22:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:22:24,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:22:24,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:22:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:27:42,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 03:27:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:27:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 306 states and 487 transitions. [2023-12-03 03:27:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 487 transitions. [2023-12-03 03:27:42,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:27:42,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:27:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:27:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:27:42,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:27:42,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:28:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 309 states and 489 transitions. [2023-12-03 03:29:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 489 transitions. [2023-12-03 03:29:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:29:22,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:29:22,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:29:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:34,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:29:44,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 03:30:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 520 transitions. [2023-12-03 03:30:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 520 transitions. [2023-12-03 03:30:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:30:48,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:48,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:48,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:30:48,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:30:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 328 states and 522 transitions. [2023-12-03 03:31:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 522 transitions. [2023-12-03 03:31:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:31:06,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:06,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:31:06,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:31:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 329 states and 530 transitions. [2023-12-03 03:31:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 530 transitions. [2023-12-03 03:31:07,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:31:07,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:07,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:31:07,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:31:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 331 states and 533 transitions. [2023-12-03 03:31:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 533 transitions. [2023-12-03 03:31:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:31:09,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:09,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:09,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:31:09,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:31:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 332 states and 538 transitions. [2023-12-03 03:32:51,269 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 538 transitions. [2023-12-03 03:32:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:32:51,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:51,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:51,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:32:51,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:32:52,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.