./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/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_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:09:45,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:09:45,231 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:09:45,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:09:45,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:09:45,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:09:45,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:09:45,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:09:45,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:09:45,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:09:45,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:09:45,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:09:45,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:09:45,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:09:45,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:09:45,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:45,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:09:45,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:09:45,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:09:45,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:09:45,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:09:45,266 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_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:09:45,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:09:45,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:09:45,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:09:45,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:09:45,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:09:45,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 22:09:47,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:09:47,790 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:09:47,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c [2024-11-13 22:09:47,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/data/9c2f39020/817d5e51f37f41d6973f727d472336cd/FLAG74d619104 [2024-11-13 22:09:47,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/data/9c2f39020/817d5e51f37f41d6973f727d472336cd [2024-11-13 22:09:47,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:09:47,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:09:47,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:47,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:09:47,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:09:47,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:47" (1/1) ... [2024-11-13 22:09:47,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4814fe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:47, skipping insertion in model container [2024-11-13 22:09:47,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:47" (1/1) ... [2024-11-13 22:09:47,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:09:48,075 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_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c[538,551] [2024-11-13 22:09:48,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:48,122 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:09:48,136 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_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c[538,551] [2024-11-13 22:09:48,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:48,172 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:09:48,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48 WrapperNode [2024-11-13 22:09:48,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:48,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:48,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:09:48,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:09:48,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,217 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-13 22:09:48,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:48,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:09:48,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:09:48,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:09:48,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,251 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:09:48,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:09:48,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:09:48,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:09:48,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:48,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:09:48,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:09:48,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:09:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:09:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:09:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:09:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:09:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:09:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:09:48,393 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:09:48,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:09:48,548 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-13 22:09:48,548 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:09:48,618 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:09:48,618 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:09:48,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:48 BoogieIcfgContainer [2024-11-13 22:09:48,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:09:48,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:09:48,620 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:09:48,632 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:09:48,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:48" (1/1) ... [2024-11-13 22:09:48,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:09:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-13 22:09:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-13 22:09:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:09:48,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:48,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-13 22:09:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 22:09:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:09:48,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2024-11-13 22:09:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-11-13 22:09:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:09:49,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2024-11-13 22:09:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-11-13 22:09:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:09:49,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:49,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2024-11-13 22:09:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-13 22:09:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:09:50,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:50,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:09:50,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:09:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 61 transitions. [2024-11-13 22:09:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-13 22:09:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:09:51,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:09:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 77 transitions. [2024-11-13 22:09:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 77 transitions. [2024-11-13 22:09:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:09:53,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:53,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:09:53,092 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:09:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 87 transitions. [2024-11-13 22:09:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-13 22:09:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:09:54,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:09:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 92 transitions. [2024-11-13 22:09:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2024-11-13 22:09:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:09:54,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:09:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 55 states and 104 transitions. [2024-11-13 22:09:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 104 transitions. [2024-11-13 22:09:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:09:57,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:09:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 105 transitions. [2024-11-13 22:09:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-11-13 22:09:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:09:57,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:09:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:58,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 22:09:58,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:09:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:10:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 63 states and 120 transitions. [2024-11-13 22:10:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 120 transitions. [2024-11-13 22:10:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:10:01,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:01,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:10:01,736 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:10:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 69 states and 132 transitions. [2024-11-13 22:10:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2024-11-13 22:10:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:10:04,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:04,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:10:04,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:10:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 72 states and 142 transitions. [2024-11-13 22:10:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 142 transitions. [2024-11-13 22:10:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:10:04,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:04,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:10:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 77 states and 152 transitions. [2024-11-13 22:10:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2024-11-13 22:10:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:10:06,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:10:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 156 transitions. [2024-11-13 22:10:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 156 transitions. [2024-11-13 22:10:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:10:07,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:07,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:07,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:10:07,982 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:10:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 79 states and 155 transitions. [2024-11-13 22:10:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2024-11-13 22:10:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:10:08,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:08,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:10:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 85 states and 178 transitions. [2024-11-13 22:10:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 178 transitions. [2024-11-13 22:10:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:10:10,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:10,227 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:10:10,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:10:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 186 transitions. [2024-11-13 22:10:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 186 transitions. [2024-11-13 22:10:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:10:11,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:11,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:10:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 88 states and 185 transitions. [2024-11-13 22:10:11,611 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 185 transitions. [2024-11-13 22:10:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:10:11,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:10:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 90 states and 193 transitions. [2024-11-13 22:10:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 193 transitions. [2024-11-13 22:10:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:10:12,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:12,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-13 22:10:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 93 states and 200 transitions. [2024-11-13 22:10:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 200 transitions. [2024-11-13 22:10:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:10:14,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 22:10:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 95 states and 201 transitions. [2024-11-13 22:10:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 201 transitions. [2024-11-13 22:10:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:10:15,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:15,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:10:15,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:10:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 104 states and 222 transitions. [2024-11-13 22:10:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 222 transitions. [2024-11-13 22:10:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:10:23,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:23,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:10:23,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:10:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 110 states and 240 transitions. [2024-11-13 22:10:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 240 transitions. [2024-11-13 22:10:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:10:30,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:30,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:30,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 22:10:30,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:10:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 112 states and 241 transitions. [2024-11-13 22:10:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 241 transitions. [2024-11-13 22:10:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:32,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:10:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 258 transitions. [2024-11-13 22:10:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 258 transitions. [2024-11-13 22:10:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:36,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:36,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:36,710 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:10:36,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:10:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 129 states and 296 transitions. [2024-11-13 22:10:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2024-11-13 22:10:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:48,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:48,538 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:10:48,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:10:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 131 states and 300 transitions. [2024-11-13 22:10:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 300 transitions. [2024-11-13 22:10:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:51,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:51,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:51,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:10:51,658 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:10:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 133 states and 305 transitions. [2024-11-13 22:10:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 305 transitions. [2024-11-13 22:10:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:53,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:10:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 133 states and 304 transitions. [2024-11-13 22:10:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 304 transitions. [2024-11-13 22:10:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:10:54,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:54,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:10:54,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:10:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:59,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 136 states and 311 transitions. [2024-11-13 22:10:59,213 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 311 transitions. [2024-11-13 22:10:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:10:59,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:59,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:10:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:59,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:10:59,299 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:10:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 139 states and 321 transitions. [2024-11-13 22:11:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 321 transitions. [2024-11-13 22:11:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:02,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:02,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:11:02,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 141 states and 325 transitions. [2024-11-13 22:11:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 325 transitions. [2024-11-13 22:11:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:03,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:03,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:11:03,784 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 143 states and 329 transitions. [2024-11-13 22:11:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 329 transitions. [2024-11-13 22:11:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:05,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:05,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:11:05,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 22:11:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 143 states and 327 transitions. [2024-11-13 22:11:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 327 transitions. [2024-11-13 22:11:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:06,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:06,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:11:06,279 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 38 proven. 4 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 22:11:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 146 states and 337 transitions. [2024-11-13 22:11:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 337 transitions. [2024-11-13 22:11:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:08,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 150 states and 351 transitions. [2024-11-13 22:11:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 351 transitions. [2024-11-13 22:11:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:10,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:10,961 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:11:10,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-13 22:11:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 150 states and 348 transitions. [2024-11-13 22:11:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 348 transitions. [2024-11-13 22:11:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:11,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:11,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:12,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 150 states and 347 transitions. [2024-11-13 22:11:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 347 transitions. [2024-11-13 22:11:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:12,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 353 transitions. [2024-11-13 22:11:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 353 transitions. [2024-11-13 22:11:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:11:14,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:14,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:11:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 155 states and 368 transitions. [2024-11-13 22:11:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 368 transitions. [2024-11-13 22:11:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:11:16,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:16,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2024-11-13 22:11:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 157 states and 372 transitions. [2024-11-13 22:11:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 372 transitions. [2024-11-13 22:11:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:11:19,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 34 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-11-13 22:11:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 159 states and 373 transitions. [2024-11-13 22:11:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 373 transitions. [2024-11-13 22:11:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:11:20,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:20,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:11:20,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 19 proven. 39 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 22:11:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 162 states and 385 transitions. [2024-11-13 22:11:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 385 transitions. [2024-11-13 22:11:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:11:28,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:11:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 164 states and 387 transitions. [2024-11-13 22:11:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 387 transitions. [2024-11-13 22:11:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:11:31,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:31,845 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:11:31,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:11:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 170 states and 407 transitions. [2024-11-13 22:11:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 407 transitions. [2024-11-13 22:11:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:11:44,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:44,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:44,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:11:44,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:11:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 173 states and 411 transitions. [2024-11-13 22:11:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 411 transitions. [2024-11-13 22:11:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:11:49,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:49,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:11:49,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:11:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 178 states and 416 transitions. [2024-11-13 22:11:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 416 transitions. [2024-11-13 22:11:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:11:57,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:11:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:11:57,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:11:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:12:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 181 states and 419 transitions. [2024-11-13 22:12:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 419 transitions. [2024-11-13 22:12:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:12:01,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:12:01,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 183 states and 420 transitions. [2024-11-13 22:12:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 420 transitions. [2024-11-13 22:12:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:12:03,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:03,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 11 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 184 states and 422 transitions. [2024-11-13 22:12:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 422 transitions. [2024-11-13 22:12:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:08,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 189 states and 435 transitions. [2024-11-13 22:12:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 435 transitions. [2024-11-13 22:12:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:16,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:16,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:12:16,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 201 states and 475 transitions. [2024-11-13 22:12:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 475 transitions. [2024-11-13 22:12:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:44,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:44,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:12:44,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 206 states and 490 transitions. [2024-11-13 22:12:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 490 transitions. [2024-11-13 22:12:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:52,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:53,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:12:53,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:12:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 208 states and 496 transitions. [2024-11-13 22:12:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 496 transitions. [2024-11-13 22:12:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:56,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:56,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:12:56,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:12:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 210 states and 502 transitions. [2024-11-13 22:12:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 502 transitions. [2024-11-13 22:12:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:12:59,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:59,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:12:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:59,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:12:59,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:12:59,683 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 42 proven. 31 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:13:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 213 states and 507 transitions. [2024-11-13 22:13:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 507 transitions. [2024-11-13 22:13:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:13:06,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:06,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:13:06,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:13:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 216 states and 512 transitions. [2024-11-13 22:13:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 512 transitions. [2024-11-13 22:13:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:16,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:16,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:13:16,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:13:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 219 states and 521 transitions. [2024-11-13 22:13:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 521 transitions. [2024-11-13 22:13:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:20,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:20,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:20,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:13:20,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 44 proven. 35 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:13:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 221 states and 525 transitions. [2024-11-13 22:13:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 525 transitions. [2024-11-13 22:13:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:25,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:25,798 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:13:25,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 24 proven. 22 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 223 states and 529 transitions. [2024-11-13 22:13:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 529 transitions. [2024-11-13 22:13:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:28,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:28,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:13:28,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 44 proven. 35 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:13:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 225 states and 533 transitions. [2024-11-13 22:13:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 533 transitions. [2024-11-13 22:13:31,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:31,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:31,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 229 states and 549 transitions. [2024-11-13 22:13:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 549 transitions. [2024-11-13 22:13:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:38,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:38,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:13:38,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-13 22:13:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 231 states and 550 transitions. [2024-11-13 22:13:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 550 transitions. [2024-11-13 22:13:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:42,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:42,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 232 states and 556 transitions. [2024-11-13 22:13:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 556 transitions. [2024-11-13 22:13:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:43,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 232 states and 555 transitions. [2024-11-13 22:13:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 555 transitions. [2024-11-13 22:13:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:45,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 232 states and 554 transitions. [2024-11-13 22:13:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 554 transitions. [2024-11-13 22:13:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:13:46,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:47,004 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 232 states and 553 transitions. [2024-11-13 22:13:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 553 transitions. [2024-11-13 22:13:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:13:48,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:48,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 44 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:13:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 234 states and 554 transitions. [2024-11-13 22:13:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 554 transitions. [2024-11-13 22:13:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:13:53,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-13 22:13:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 236 states and 558 transitions. [2024-11-13 22:13:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 558 transitions. [2024-11-13 22:13:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:13:57,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 44 proven. 34 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 22:13:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 238 states and 559 transitions. [2024-11-13 22:13:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 559 transitions. [2024-11-13 22:13:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:13:59,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 22:14:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 253 states and 598 transitions. [2024-11-13 22:14:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 598 transitions. [2024-11-13 22:14:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:14:22,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:22,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:23,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:14:23,060 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 22:14:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 258 states and 611 transitions. [2024-11-13 22:14:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 611 transitions. [2024-11-13 22:14:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:14:40,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 22:14:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 258 states and 609 transitions. [2024-11-13 22:14:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 609 transitions. [2024-11-13 22:14:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:14:44,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:44,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:14:44,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 66 proven. 57 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 22:14:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 264 states and 631 transitions. [2024-11-13 22:14:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 631 transitions. [2024-11-13 22:14:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:14:59,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:00,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:15:00,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:00,236 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 22:15:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 267 states and 634 transitions. [2024-11-13 22:15:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 634 transitions. [2024-11-13 22:15:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:15:12,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:12,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:12,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:12,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:15:12,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 22:15:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 270 states and 637 transitions. [2024-11-13 22:15:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 637 transitions. [2024-11-13 22:15:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:15:20,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:20,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:20,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:15:20,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-13 22:15:31,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 273 states and 641 transitions. [2024-11-13 22:15:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 641 transitions. [2024-11-13 22:15:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:15:31,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:31,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:31,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:15:31,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:15:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 281 states and 659 transitions. [2024-11-13 22:15:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 659 transitions. [2024-11-13 22:15:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:15:46,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:15:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 284 states and 667 transitions. [2024-11-13 22:15:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 667 transitions. [2024-11-13 22:15:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:15:56,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:56,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:16:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 287 states and 676 transitions. [2024-11-13 22:16:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 676 transitions. [2024-11-13 22:16:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:16:00,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:00,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 60 proven. 7 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:16:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 287 states and 671 transitions. [2024-11-13 22:16:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 671 transitions. [2024-11-13 22:16:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:16:06,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:16:06,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:16:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:16:06,268 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 83 iterations. [2024-11-13 22:16:06,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:16:06 ImpRootNode [2024-11-13 22:16:06,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:16:06,343 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:16:06,343 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:16:06,344 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:16:06,344 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:48" (3/4) ... [2024-11-13 22:16:06,345 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:16:06,415 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:16:06,415 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:16:06,416 INFO L158 Benchmark]: Toolchain (without parser) took 378555.03ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 119.5MB in the beginning and 902.8MB in the end (delta: -783.3MB). Peak memory consumption was 275.6MB. Max. memory is 16.1GB. [2024-11-13 22:16:06,416 INFO L158 Benchmark]: CDTParser took 1.72ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:06,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.75ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 107.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:06,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.69ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:06,417 INFO L158 Benchmark]: Boogie Preprocessor took 31.02ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 679.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:06,417 INFO L158 Benchmark]: RCFGBuilder took 365.69ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 91.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:16:06,421 INFO L158 Benchmark]: CodeCheck took 377718.58ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 91.1MB in the beginning and 906.8MB in the end (delta: -815.7MB). Peak memory consumption was 250.4MB. Max. memory is 16.1GB. [2024-11-13 22:16:06,421 INFO L158 Benchmark]: Witness Printer took 72.18ms. Allocated memory is still 1.2GB. Free memory was 906.8MB in the beginning and 902.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:16:06,422 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: 377.6s, OverallIterations: 83, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20663 SdHoareTripleChecker+Valid, 288.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16668 mSDsluCounter, 11611 SdHoareTripleChecker+Invalid, 258.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6493 mSDsCounter, 33364 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 107447 IncrementalHoareTripleChecker+Invalid, 140811 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 33364 mSolverCounterUnsat, 5118 mSDtfsCounter, 107447 mSolverCounterSat, 2.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52866 GetRequests, 50484 SyntacticMatches, 1316 SemanticMatches, 1066 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633302 ImplicationChecksByTransitivity, 346.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 42.8s InterpolantComputationTime, 5120 NumberOfCodeBlocks, 5120 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 4946 ConstructedInterpolants, 0 QuantifiedInterpolants, 23351 SizeOfPredicates, 109 NumberOfNonLiveVariables, 6948 ConjunctsInSsa, 994 ConjunctsInUnsatCore, 82 InterpolantComputations, 13 PerfectInterpolantSequences, 15497/17307 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 - 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 1.72ms. Allocated memory is still 167.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.75ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 107.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.69ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.02ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.8MB in the end (delta: 679.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.69ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 91.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 377718.58ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 91.1MB in the beginning and 906.8MB in the end (delta: -815.7MB). Peak memory consumption was 250.4MB. Max. memory is 16.1GB. * Witness Printer took 72.18ms. Allocated memory is still 1.2GB. Free memory was 906.8MB in the beginning and 902.8MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:16:06,637 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 22:16:06,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd4a1cf-ee83-4292-a731-cc6ff7d34f6f/bin/ukojak-verify-EEHR8qb7sm/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