./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:39:30,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:39:30,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:39:30,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:39:30,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:39:30,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:39:30,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:39:30,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:39:30,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:39:30,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:39:30,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:39:30,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:39:30,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:39:30,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:39:30,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:39:30,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:39:30,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:30,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:39:30,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:39:30,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:39:30,410 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:39:30,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:39:30,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 [2024-11-25 03:39:30,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:39:30,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:39:30,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:39:30,836 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:39:30,837 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:39:30,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2024-11-25 03:39:34,880 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/data/519bab004/56c4023f56464023b97b04ec8607f269/FLAGedd90081c [2024-11-25 03:39:35,271 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:39:35,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2024-11-25 03:39:35,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/data/519bab004/56c4023f56464023b97b04ec8607f269/FLAGedd90081c [2024-11-25 03:39:35,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/data/519bab004/56c4023f56464023b97b04ec8607f269 [2024-11-25 03:39:35,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:39:35,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:39:35,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:35,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:39:35,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:39:35,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,356 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303fcc33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35, skipping insertion in model container [2024-11-25 03:39:35,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,402 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:39:35,706 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-11-25 03:39:35,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:35,735 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:39:35,786 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-11-25 03:39:35,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:35,811 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:39:35,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35 WrapperNode [2024-11-25 03:39:35,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:35,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:35,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:39:35,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:39:35,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,893 INFO L138 Inliner]: procedures = 21, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2024-11-25 03:39:35,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:35,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:39:35,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:39:35,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:39:35,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,930 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:39:35,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:39:35,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:39:35,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:39:35,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:35" (1/1) ... [2024-11-25 03:39:35,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:36,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:39:36,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:39:36,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_404854ed-3cfb-4611-98dd-1011e2518951/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:39:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:39:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:39:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:39:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:39:36,195 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:39:36,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:39:36,662 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-25 03:39:36,662 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:39:37,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:39:37,182 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:39:37,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:37 BoogieIcfgContainer [2024-11-25 03:39:37,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:39:37,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:39:37,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:39:37,199 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:39:37,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:37" (1/1) ... [2024-11-25 03:39:37,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:39:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:37,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-25 03:39:37,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-25 03:39:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:39:37,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-25 03:39:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-25 03:39:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:39:39,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-11-25 03:39:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-11-25 03:39:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:39:39,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:39,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2024-11-25 03:39:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-11-25 03:39:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:39:41,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:41,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2024-11-25 03:39:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-11-25 03:39:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:39:42,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2024-11-25 03:39:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2024-11-25 03:39:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:39:50,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:50,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:39:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 83 transitions. [2024-11-25 03:39:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2024-11-25 03:39:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:39:54,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 102 transitions. [2024-11-25 03:40:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 102 transitions. [2024-11-25 03:40:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:40:06,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:06,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2024-11-25 03:40:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2024-11-25 03:40:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:40:11,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 69 states and 150 transitions. [2024-11-25 03:40:22,424 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2024-11-25 03:40:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:40:22,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:22,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 86 states and 200 transitions. [2024-11-25 03:40:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 200 transitions. [2024-11-25 03:40:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:40:37,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 93 states and 218 transitions. [2024-11-25 03:40:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 218 transitions. [2024-11-25 03:40:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:40:43,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:40:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 95 states and 225 transitions. [2024-11-25 03:40:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 225 transitions. [2024-11-25 03:40:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:40:46,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 109 states and 265 transitions. [2024-11-25 03:41:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 265 transitions. [2024-11-25 03:41:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:00,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 114 states and 285 transitions. [2024-11-25 03:41:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 285 transitions. [2024-11-25 03:41:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:06,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 117 states and 292 transitions. [2024-11-25 03:41:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 292 transitions. [2024-11-25 03:41:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:09,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:09,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 119 states and 296 transitions. [2024-11-25 03:41:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 296 transitions. [2024-11-25 03:41:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:12,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:12,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 132 states and 327 transitions. [2024-11-25 03:41:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 327 transitions. [2024-11-25 03:41:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:23,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:23,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 134 states and 335 transitions. [2024-11-25 03:41:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 335 transitions. [2024-11-25 03:41:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:25,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:25,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 135 states and 341 transitions. [2024-11-25 03:41:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 341 transitions. [2024-11-25 03:41:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:29,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:29,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 136 states and 349 transitions. [2024-11-25 03:41:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 349 transitions. [2024-11-25 03:41:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:30,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:30,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 137 states and 353 transitions. [2024-11-25 03:41:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 353 transitions. [2024-11-25 03:41:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:32,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:46,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 149 states and 386 transitions. [2024-11-25 03:41:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 386 transitions. [2024-11-25 03:41:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:41:46,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:46,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:41:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 150 states and 391 transitions. [2024-11-25 03:41:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 391 transitions. [2024-11-25 03:41:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:41:47,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:42:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:43:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 175 states and 490 transitions. [2024-11-25 03:43:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 490 transitions. [2024-11-25 03:43:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:43:02,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:43:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 199 states and 597 transitions. [2024-11-25 03:44:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 597 transitions. [2024-11-25 03:44:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:44:19,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:19,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:45:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:45:57,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 223 states and 712 transitions. [2024-11-25 03:45:57,446 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 712 transitions. [2024-11-25 03:45:57,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:45:57,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:45:57,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:45:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:46:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:48:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:48:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 247 states and 843 transitions. [2024-11-25 03:48:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 843 transitions. [2024-11-25 03:48:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:48:03,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:48:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:48:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:48:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:49:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:49:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 270 states and 911 transitions. [2024-11-25 03:49:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 911 transitions. [2024-11-25 03:49:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:49:37,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:49:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:49:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:49:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:50:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 284 states and 977 transitions. [2024-11-25 03:50:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 977 transitions. [2024-11-25 03:50:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:50:37,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:50:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:52:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:52:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 308 states and 1070 transitions. [2024-11-25 03:52:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1070 transitions. [2024-11-25 03:52:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:52:15,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:52:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:52:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:52:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.