./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.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_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b --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 1eba5bc7e50ef659abfe155713ae512eb1ae4032ecb78db63a02f9acbcdf9dbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:52,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:52,777 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:04:52,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:04:52,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:04:52,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:52,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:52,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:52,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:52,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:52,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:52,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:52,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:52,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:52,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:52,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:52,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:52,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:04:52,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:04:52,806 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_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b 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 -> 1eba5bc7e50ef659abfe155713ae512eb1ae4032ecb78db63a02f9acbcdf9dbe [2024-12-05 23:04:53,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:53,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:53,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:53,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:53,043 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:53,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c [2024-12-05 23:04:55,653 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/data/8a8eb85b9/b7a708e2a1284b5da5b7dbd08d189d21/FLAGd836d7b8c [2024-12-05 23:04:55,837 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:04:55,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c [2024-12-05 23:04:55,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/data/8a8eb85b9/b7a708e2a1284b5da5b7dbd08d189d21/FLAGd836d7b8c [2024-12-05 23:04:56,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/data/8a8eb85b9/b7a708e2a1284b5da5b7dbd08d189d21 [2024-12-05 23:04:56,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:04:56,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:04:56,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:56,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:04:56,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:04:56,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713b46fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56, skipping insertion in model container [2024-12-05 23:04:56,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:04:56,331 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_d3785912-c646-428a-98c8-d09372f7050b/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c[538,551] [2024-12-05 23:04:56,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:56,355 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:04:56,365 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_d3785912-c646-428a-98c8-d09372f7050b/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c[538,551] [2024-12-05 23:04:56,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:04:56,382 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:04:56,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56 WrapperNode [2024-12-05 23:04:56,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:56,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:56,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:04:56,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:04:56,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,411 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-05 23:04:56,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:04:56,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:04:56,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:04:56,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:04:56,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:04:56,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:04:56,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:04:56,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:04:56,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:56,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:04:56,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:04:56,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:04:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:04:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:04:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:04:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:04:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:04:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:04:56,537 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:04:56,539 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:04:56,666 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:04:56,666 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:04:56,706 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:04:56,707 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:04:56,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:56 BoogieIcfgContainer [2024-12-05 23:04:56,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:04:56,708 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:04:56,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:04:56,715 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:04:56,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:56" (1/1) ... [2024-12-05 23:04:56,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:04:56,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-12-05 23:04:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-12-05 23:04:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:04:56,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:56,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-05 23:04:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-05 23:04:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:04:56,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:56,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2024-12-05 23:04:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-12-05 23:04:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:04:57,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:57,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2024-12-05 23:04:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-12-05 23:04:57,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:04:57,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:57,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:04:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2024-12-05 23:04:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-12-05 23:04:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:04:57,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:57,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:04:57,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:04:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 61 transitions. [2024-12-05 23:04:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-12-05 23:04:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:04:58,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:04:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:58,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:04:58,736 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:04:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:04:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 71 transitions. [2024-12-05 23:04:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2024-12-05 23:04:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:04:59,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:59,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:04:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:04:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:04:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:04:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 85 transitions. [2024-12-05 23:04:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2024-12-05 23:04:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:04:59,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:04:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:05:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 91 transitions. [2024-12-05 23:05:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2024-12-05 23:05:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:05:00,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:05:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 103 transitions. [2024-12-05 23:05:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2024-12-05 23:05:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:05:01,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:05:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 57 states and 104 transitions. [2024-12-05 23:05:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2024-12-05 23:05:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:05:02,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:02,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:05:02,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:05:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 119 transitions. [2024-12-05 23:05:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 119 transitions. [2024-12-05 23:05:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:05:04,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:04,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:04,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 23:05:04,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:05:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 65 states and 120 transitions. [2024-12-05 23:05:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 120 transitions. [2024-12-05 23:05:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:05:05,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:05,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:05:05,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:05:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 68 states and 129 transitions. [2024-12-05 23:05:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 129 transitions. [2024-12-05 23:05:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:05:05,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:05,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:05:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 73 states and 139 transitions. [2024-12-05 23:05:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 139 transitions. [2024-12-05 23:05:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:05:06,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:05:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 75 states and 143 transitions. [2024-12-05 23:05:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 143 transitions. [2024-12-05 23:05:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:05:07,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:07,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:05:07,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-05 23:05:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 75 states and 142 transitions. [2024-12-05 23:05:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 142 transitions. [2024-12-05 23:05:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:05:07,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:05:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 81 states and 162 transitions. [2024-12-05 23:05:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 162 transitions. [2024-12-05 23:05:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:05:09,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 23:05:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 81 states and 161 transitions. [2024-12-05 23:05:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 161 transitions. [2024-12-05 23:05:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:05:09,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-12-05 23:05:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 84 states and 171 transitions. [2024-12-05 23:05:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 171 transitions. [2024-12-05 23:05:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:05:10,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:05:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 86 states and 177 transitions. [2024-12-05 23:05:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2024-12-05 23:05:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:05:11,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:11,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 23:05:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 88 states and 178 transitions. [2024-12-05 23:05:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2024-12-05 23:05:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:05:12,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:12,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:05:12,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:05:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 187 transitions. [2024-12-05 23:05:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2024-12-05 23:05:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:05:15,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:15,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:05:15,916 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:05:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 95 states and 191 transitions. [2024-12-05 23:05:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 191 transitions. [2024-12-05 23:05:17,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:05:17,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:17,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:17,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:05:17,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:17,985 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 107 states and 218 transitions. [2024-12-05 23:05:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 218 transitions. [2024-12-05 23:05:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:05:22,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:22,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:22,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:05:22,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:05:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 109 states and 219 transitions. [2024-12-05 23:05:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 219 transitions. [2024-12-05 23:05:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:23,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:23,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 23:05:23,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-05 23:05:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:30,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 121 states and 252 transitions. [2024-12-05 23:05:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 252 transitions. [2024-12-05 23:05:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:30,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:30,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 126 states and 265 transitions. [2024-12-05 23:05:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 265 transitions. [2024-12-05 23:05:32,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:32,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 129 states and 274 transitions. [2024-12-05 23:05:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 274 transitions. [2024-12-05 23:05:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:34,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:34,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:34,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:05:34,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 131 states and 275 transitions. [2024-12-05 23:05:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 275 transitions. [2024-12-05 23:05:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:36,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 131 states and 274 transitions. [2024-12-05 23:05:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 274 transitions. [2024-12-05 23:05:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:05:37,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:37,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:05:37,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 23:05:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 134 states and 280 transitions. [2024-12-05 23:05:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 280 transitions. [2024-12-05 23:05:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:05:39,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:39,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:05:39,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:05:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 137 states and 288 transitions. [2024-12-05 23:05:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 288 transitions. [2024-12-05 23:05:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 23:05:41,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:41,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:05:41,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-05 23:05:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 137 states and 287 transitions. [2024-12-05 23:05:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 287 transitions. [2024-12-05 23:05:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:05:41,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:05:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 143 states and 316 transitions. [2024-12-05 23:05:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 316 transitions. [2024-12-05 23:05:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:05:44,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:05:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 143 states and 315 transitions. [2024-12-05 23:05:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 315 transitions. [2024-12-05 23:05:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:05:45,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:45,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:05:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 143 states and 314 transitions. [2024-12-05 23:05:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 314 transitions. [2024-12-05 23:05:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:05:46,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-12-05 23:05:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 143 states and 313 transitions. [2024-12-05 23:05:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 313 transitions. [2024-12-05 23:05:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:05:46,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 145 states and 321 transitions. [2024-12-05 23:05:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 321 transitions. [2024-12-05 23:05:48,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:05:48,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-12-05 23:05:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 147 states and 322 transitions. [2024-12-05 23:05:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 322 transitions. [2024-12-05 23:05:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:05:48,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:48,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:48,919 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:05:48,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 150 states and 332 transitions. [2024-12-05 23:05:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 332 transitions. [2024-12-05 23:05:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:05:53,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 23:05:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 152 states and 334 transitions. [2024-12-05 23:05:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 334 transitions. [2024-12-05 23:05:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:05:54,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:54,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:05:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:05:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:55,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:05:55,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 163 states and 365 transitions. [2024-12-05 23:06:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 365 transitions. [2024-12-05 23:06:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:06:02,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:02,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:06:02,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 169 states and 384 transitions. [2024-12-05 23:06:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 384 transitions. [2024-12-05 23:06:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:06:07,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:07,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 23:06:07,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 171 states and 385 transitions. [2024-12-05 23:06:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 385 transitions. [2024-12-05 23:06:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:06:09,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:09,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:09,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:06:09,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 174 states and 388 transitions. [2024-12-05 23:06:12,080 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 388 transitions. [2024-12-05 23:06:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:06:12,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:12,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 23:06:12,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 177 states and 390 transitions. [2024-12-05 23:06:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 390 transitions. [2024-12-05 23:06:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:06:14,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 178 states and 391 transitions. [2024-12-05 23:06:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 391 transitions. [2024-12-05 23:06:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:17,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:17,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:06:17,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 42 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 190 states and 431 transitions. [2024-12-05 23:06:26,043 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 431 transitions. [2024-12-05 23:06:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:26,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:26,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 192 states and 437 transitions. [2024-12-05 23:06:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 437 transitions. [2024-12-05 23:06:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:29,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:29,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:06:29,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:29,806 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:31,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 192 states and 436 transitions. [2024-12-05 23:06:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 436 transitions. [2024-12-05 23:06:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:31,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:31,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:06:31,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 194 states and 437 transitions. [2024-12-05 23:06:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 437 transitions. [2024-12-05 23:06:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:33,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:33,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 199 states and 448 transitions. [2024-12-05 23:06:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 448 transitions. [2024-12-05 23:06:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:35,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:35,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:06:35,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 202 states and 454 transitions. [2024-12-05 23:06:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 454 transitions. [2024-12-05 23:06:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:39,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 205 states and 462 transitions. [2024-12-05 23:06:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 462 transitions. [2024-12-05 23:06:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:44,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:44,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:45,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:06:45,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 23:06:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 208 states and 470 transitions. [2024-12-05 23:06:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 470 transitions. [2024-12-05 23:06:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:06:49,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:49,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:49,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-05 23:06:49,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-05 23:06:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:51,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 211 states and 476 transitions. [2024-12-05 23:06:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 476 transitions. [2024-12-05 23:06:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:06:51,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:51,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:51,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 23:06:51,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-12-05 23:06:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 214 states and 482 transitions. [2024-12-05 23:06:54,917 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 482 transitions. [2024-12-05 23:06:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:06:54,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:54,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:06:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 218 states and 498 transitions. [2024-12-05 23:06:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 498 transitions. [2024-12-05 23:06:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:06:59,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:59,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:06:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:06:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:59,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:06:59,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-05 23:07:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 218 states and 497 transitions. [2024-12-05 23:07:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 497 transitions. [2024-12-05 23:07:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:07:00,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:00,320 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:07:00,321 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-05 23:07:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 218 states and 495 transitions. [2024-12-05 23:07:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 495 transitions. [2024-12-05 23:07:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:07:01,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:01,190 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:07:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 218 states and 494 transitions. [2024-12-05 23:07:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 494 transitions. [2024-12-05 23:07:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:07:02,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:07:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 218 states and 493 transitions. [2024-12-05 23:07:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 493 transitions. [2024-12-05 23:07:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 23:07:02,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:07:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 218 states and 492 transitions. [2024-12-05 23:07:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 492 transitions. [2024-12-05 23:07:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 23:07:03,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:07:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 221 states and 501 transitions. [2024-12-05 23:07:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 501 transitions. [2024-12-05 23:07:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 23:07:07,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 23:07:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 224 states and 508 transitions. [2024-12-05 23:07:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 508 transitions. [2024-12-05 23:07:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:07:08,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-12-05 23:07:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 224 states and 507 transitions. [2024-12-05 23:07:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 507 transitions. [2024-12-05 23:07:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:07:09,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 26 proven. 36 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:07:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 226 states and 510 transitions. [2024-12-05 23:07:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 510 transitions. [2024-12-05 23:07:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:07:11,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 44 proven. 34 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:07:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 228 states and 511 transitions. [2024-12-05 23:07:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 511 transitions. [2024-12-05 23:07:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:07:12,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:12,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-05 23:07:12,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 46 proven. 43 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 23:07:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 241 states and 544 transitions. [2024-12-05 23:07:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 544 transitions. [2024-12-05 23:07:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:07:31,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:31,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:07:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 258 states and 589 transitions. [2024-12-05 23:07:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 589 transitions. [2024-12-05 23:07:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:07:43,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:43,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:43,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-05 23:07:43,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 25 proven. 64 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 23:07:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 263 states and 603 transitions. [2024-12-05 23:07:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 603 transitions. [2024-12-05 23:07:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:07:55,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:07:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 265 states and 603 transitions. [2024-12-05 23:07:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 603 transitions. [2024-12-05 23:07:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 23:07:59,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:59,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:59,838 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 23:08:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 270 states and 607 transitions. [2024-12-05 23:08:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 607 transitions. [2024-12-05 23:08:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:08:05,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:05,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:05,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:08:05,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 66 proven. 57 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:08:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 276 states and 628 transitions. [2024-12-05 23:08:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 628 transitions. [2024-12-05 23:08:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:08:16,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:16,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:16,449 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:08:16,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:08:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 278 states and 629 transitions. [2024-12-05 23:08:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 629 transitions. [2024-12-05 23:08:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:08:19,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:19,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:08:19,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:08:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 281 states and 632 transitions. [2024-12-05 23:08:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 632 transitions. [2024-12-05 23:08:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:08:24,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:24,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:24,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:08:24,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:08:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 284 states and 635 transitions. [2024-12-05 23:08:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 635 transitions. [2024-12-05 23:08:28,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 23:08:28,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:28,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:28,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:08:28,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 23:08:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 287 states and 638 transitions. [2024-12-05 23:08:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 638 transitions. [2024-12-05 23:08:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:08:33,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:08:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 288 states and 641 transitions. [2024-12-05 23:08:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 641 transitions. [2024-12-05 23:08:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:08:36,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:36,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:08:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 291 states and 649 transitions. [2024-12-05 23:08:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 649 transitions. [2024-12-05 23:08:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:08:40,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-05 23:08:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 294 states and 651 transitions. [2024-12-05 23:08:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 651 transitions. [2024-12-05 23:08:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:08:45,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:45,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:08:45,866 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:08:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:08:45,914 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 82 iterations. [2024-12-05 23:08:45,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:08:45 ImpRootNode [2024-12-05 23:08:45,950 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:08:45,951 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:08:45,951 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:08:45,951 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:08:45,952 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:04:56" (3/4) ... [2024-12-05 23:08:45,953 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:08:45,999 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 60. [2024-12-05 23:08:46,061 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:08:46,061 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:08:46,061 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:08:46,062 INFO L158 Benchmark]: Toolchain (without parser) took 229844.28ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 119.4MB in the beginning and 434.9MB in the end (delta: -315.5MB). Peak memory consumption was 379.1MB. Max. memory is 16.1GB. [2024-12-05 23:08:46,062 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:46,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 163.98ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:46,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.29ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:46,063 INFO L158 Benchmark]: Boogie Preprocessor took 15.27ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.8MB in the end (delta: 895.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:46,064 INFO L158 Benchmark]: RCFGBuilder took 279.27ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 91.2MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:08:46,064 INFO L158 Benchmark]: CodeCheck took 229242.33ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 91.2MB in the beginning and 443.1MB in the end (delta: -351.9MB). Peak memory consumption was 345.5MB. Max. memory is 16.1GB. [2024-12-05 23:08:46,064 INFO L158 Benchmark]: Witness Printer took 110.70ms. Allocated memory is still 838.9MB. Free memory was 443.1MB in the beginning and 434.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:46,066 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 229.2s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18680 SdHoareTripleChecker+Valid, 221.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14496 mSDsluCounter, 10377 SdHoareTripleChecker+Invalid, 199.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5016 mSDsCounter, 31783 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 99855 IncrementalHoareTripleChecker+Invalid, 131638 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 31783 mSolverCounterUnsat, 5361 mSDtfsCounter, 99855 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 51680 GetRequests, 49341 SyntacticMatches, 1289 SemanticMatches, 1050 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 619056 ImplicationChecksByTransitivity, 208.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 28.1s InterpolantComputationTime, 5152 NumberOfCodeBlocks, 5152 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 4979 ConstructedInterpolants, 0 QuantifiedInterpolants, 22001 SizeOfPredicates, 93 NumberOfNonLiveVariables, 6039 ConjunctsInSsa, 887 ConjunctsInUnsatCore, 81 InterpolantComputations, 13 PerfectInterpolantSequences, 15863/17768 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 17]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L22] int counter = 0; [L24] unsigned int A, B; [L25] long long r, d, p, q; [L26] A = __VERIFIER_nondet_uint() [L27] B = __VERIFIER_nondet_uint() [L28] CALL assume_abort_if_not(B >= 1) [L12] COND FALSE !(!cond) [L28] RET assume_abort_if_not(B >= 1) [L30] r = A [L31] d = B [L32] p = 1 [L33] q = 0 VAL [A=4, B=1, counter=0, d=1, p=1, q=0, r=4] [L35] EXPR counter++ VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L35] COND TRUE counter++<5 [L36] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L36] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L37] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L37] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L38] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=1] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=1] [L38] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=1, d=1, p=1, q=0, r=4] [L39] COND FALSE !(!(r >= d)) [L41] d = 2 * d [L42] p = 2 * p VAL [A=4, B=1, counter=1, d=2, p=2, q=0, r=4] [L35] EXPR counter++ VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L35] COND TRUE counter++<5 [L36] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L36] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L37] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L37] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L38] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=2] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=2] [L38] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=2, d=2, p=2, q=0, r=4] [L39] COND FALSE !(!(r >= d)) [L41] d = 2 * d [L42] p = 2 * p VAL [A=4, B=1, counter=2, d=4, p=4, q=0, r=4] [L35] EXPR counter++ VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L35] COND TRUE counter++<5 [L36] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L36] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L37] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L37] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L38] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=3] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=3] [L38] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=3, d=4, p=4, q=0, r=4] [L39] COND FALSE !(!(r >= d)) [L41] d = 2 * d [L42] p = 2 * p VAL [A=4, B=1, counter=3, d=8, p=8, q=0, r=4] [L35] EXPR counter++ VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L35] COND TRUE counter++<5 [L36] CALL __VERIFIER_assert(q == 0) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L36] RET __VERIFIER_assert(q == 0) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L37] CALL __VERIFIER_assert(r == A) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L37] RET __VERIFIER_assert(r == A) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L38] CALL __VERIFIER_assert(d == B * p) VAL [\old(cond)=1, counter=4] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=4] [L38] RET __VERIFIER_assert(d == B * p) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L39] COND TRUE !(r >= d) VAL [A=4, B=1, counter=4, d=8, p=8, q=0, r=4] [L45] EXPR counter++ VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L45] COND TRUE counter++<5 [L46] CALL __VERIFIER_assert(A == q*B + r) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L46] RET __VERIFIER_assert(A == q*B + r) VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L47] CALL __VERIFIER_assert(d == B*p) VAL [\old(cond)=1, counter=5] [L15] COND FALSE !(!(cond)) VAL [\old(cond)=1, counter=5] [L47] RET __VERIFIER_assert(d == B*p) VAL [A=4, B=1, counter=5, d=8, p=8, q=0, r=4] [L49] COND FALSE !(!(p != 1)) [L51] d = d / 2 [L52] p = p / 2 [L53] COND TRUE r >= d [L54] r = r - d [L55] q = q + p VAL [A=4, B=1, counter=5, d=4, p=4, q=4, r=0] [L45] EXPR counter++ VAL [A=4, B=1, counter=6, d=4, p=4, q=4, r=0] [L45] COND FALSE !(counter++<5) [L59] CALL __VERIFIER_assert(A == d*q + r) VAL [\old(cond)=0, counter=6] [L15] COND TRUE !(cond) VAL [\old(cond)=0, counter=6] [L17] reach_error() VAL [\old(cond)=0, counter=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 163.98ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 107.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.29ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.27ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.8MB in the end (delta: 895.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.27ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 91.2MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 229242.33ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 91.2MB in the beginning and 443.1MB in the end (delta: -351.9MB). Peak memory consumption was 345.5MB. Max. memory is 16.1GB. * Witness Printer took 110.70ms. Allocated memory is still 838.9MB. Free memory was 443.1MB in the beginning and 434.9MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:08:46,276 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 23:08:46,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3785912-c646-428a-98c8-d09372f7050b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE