./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk --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 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:22:15,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:22:15,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:22:15,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:22:15,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:22:15,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:22:15,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:22:15,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:22:15,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:22:15,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:22:15,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:22:15,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:22:15,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:22:15,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:22:15,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:22:15,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:22:15,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:22:15,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:22:15,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:22:15,224 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:22:15,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:22:15,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:22:15,225 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:22:15,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:22:15,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:22:15,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:22:15,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:22:15,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:15,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:22:15,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:22:15,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:22:15,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:22:15,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:22:15,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c [2024-11-08 23:22:15,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:22:15,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:22:15,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:22:15,640 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:22:15,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:22:15,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-08 23:22:18,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:22:18,248 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:22:18,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c [2024-11-08 23:22:18,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/data/66cbba906/faf4d577c5b34fc2a06c0e099bcebd14/FLAG7bc839250 [2024-11-08 23:22:18,622 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/data/66cbba906/faf4d577c5b34fc2a06c0e099bcebd14 [2024-11-08 23:22:18,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:22:18,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:22:18,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:18,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:22:18,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:22:18,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:18" (1/1) ... [2024-11-08 23:22:18,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ac4902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:18, skipping insertion in model container [2024-11-08 23:22:18,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:22:18" (1/1) ... [2024-11-08 23:22:18,676 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:22:18,965 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_e6321df1-1dc5-4898-a593-dab2d92c8d49/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c[597,610] [2024-11-08 23:22:18,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:19,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:22:19,030 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_e6321df1-1dc5-4898-a593-dab2d92c8d49/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c[597,610] [2024-11-08 23:22:19,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:22:19,070 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:22:19,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19 WrapperNode [2024-11-08 23:22:19,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:22:19,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:19,073 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:22:19,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:22:19,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,115 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 23:22:19,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:22:19,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:22:19,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:22:19,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:22:19,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:22:19,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:22:19,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:22:19,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:22:19,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:22:19,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:22:19,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:22:19,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6321df1-1dc5-4898-a593-dab2d92c8d49/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:22:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:22:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:22:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:22:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:22:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:22:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:22:19,336 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:22:19,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:22:19,525 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:19,525 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:22:19,581 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:22:19,581 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:22:19,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:19 BoogieIcfgContainer [2024-11-08 23:22:19,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:22:19,583 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:22:19,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:22:19,595 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:22:19,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:22:19" (1/1) ... [2024-11-08 23:22:19,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:22:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-08 23:22:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-08 23:22:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:22:19,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:19,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:19,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:22:19,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-08 23:22:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-08 23:22:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:22:20,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:20,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 23:22:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 23:22:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:22:21,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:21,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:21,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:22:21,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-08 23:22:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 23:22:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:22:21,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:21,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:22:21,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:22,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:23,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-08 23:22:23,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-08 23:22:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:22:23,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-08 23:22:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-08 23:22:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:22:25,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:25,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:25,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:22:25,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:22:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-08 23:22:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-08 23:22:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:22:28,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:28,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:22:28,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:22:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-08 23:22:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-08 23:22:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:22:29,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:29,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:22:30,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-08 23:22:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-08 23:22:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:22:33,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-08 23:22:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-08 23:22:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:22:36,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-08 23:22:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-08 23:22:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:22:37,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:37,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:22:37,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:22:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-08 23:22:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-08 23:22:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:22:41,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:41,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:22:41,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:22:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-08 23:22:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-08 23:22:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:22:43,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:43,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:22:43,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-08 23:22:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-08 23:22:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:22:49,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:49,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-08 23:22:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-08 23:22:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:22:55,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:22:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-08 23:22:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-08 23:22:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:22:55,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,868 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:22:55,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:02,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 146 transitions. [2024-11-08 23:23:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 146 transitions. [2024-11-08 23:23:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:23:02,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:02,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:23:02,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 63 states and 145 transitions. [2024-11-08 23:23:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 145 transitions. [2024-11-08 23:23:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:23:11,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:11,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 23:23:11,711 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 66 states and 159 transitions. [2024-11-08 23:23:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 159 transitions. [2024-11-08 23:23:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:23:19,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:19,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 23:23:19,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:23:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 66 states and 158 transitions. [2024-11-08 23:23:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 158 transitions. [2024-11-08 23:23:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:23:23,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:23:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 70 states and 172 transitions. [2024-11-08 23:23:30,825 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 172 transitions. [2024-11-08 23:23:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:23:30,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:23:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 71 states and 174 transitions. [2024-11-08 23:23:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 174 transitions. [2024-11-08 23:23:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:32,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:32,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:32,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:23:32,644 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:23:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 75 states and 187 transitions. [2024-11-08 23:23:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 187 transitions. [2024-11-08 23:23:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:43,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:43,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 23:23:43,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:24:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 94 states and 247 transitions. [2024-11-08 23:24:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 247 transitions. [2024-11-08 23:24:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:24:18,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:18,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 23:24:18,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 23:24:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 94 states and 234 transitions. [2024-11-08 23:24:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 234 transitions. [2024-11-08 23:24:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:24:25,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:25,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:25,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:24:25,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:24:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:24:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 99 states and 272 transitions. [2024-11-08 23:24:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 272 transitions. [2024-11-08 23:24:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:24:41,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:24:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 103 states and 288 transitions. [2024-11-08 23:24:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 288 transitions. [2024-11-08 23:24:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:24:53,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:53,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:24:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 104 states and 291 transitions. [2024-11-08 23:24:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 291 transitions. [2024-11-08 23:24:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:24:54,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:54,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:24:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 105 states and 292 transitions. [2024-11-08 23:24:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 292 transitions. [2024-11-08 23:24:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:24:59,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:59,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:59,256 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 23:24:59,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 24 proven. 75 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 23:25:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:19,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 109 states and 306 transitions. [2024-11-08 23:25:19,769 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 306 transitions. [2024-11-08 23:25:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:25:19,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:19,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:25:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:19,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 23:25:19,933 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 23:25:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 109 states and 291 transitions. [2024-11-08 23:25:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 291 transitions. [2024-11-08 23:25:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:25:31,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:25:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:31,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:25:31,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:25:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:25:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 112 states and 313 transitions. [2024-11-08 23:25:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 313 transitions. [2024-11-08 23:25:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:25:52,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:52,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:54,187 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:26:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 116 states and 328 transitions. [2024-11-08 23:26:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 328 transitions. [2024-11-08 23:26:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:26:09,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:09,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 23:26:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 117 states and 330 transitions. [2024-11-08 23:26:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 330 transitions. [2024-11-08 23:26:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:26:11,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:11,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:26:11,250 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 30 proven. 98 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 23:26:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 121 states and 344 transitions. [2024-11-08 23:26:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 344 transitions. [2024-11-08 23:26:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:26:38,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:38,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 23:26:38,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:26:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 30 proven. 98 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-08 23:26:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 121 states and 327 transitions. [2024-11-08 23:26:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 327 transitions. [2024-11-08 23:26:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:26:51,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:51,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:26:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:52,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 23:26:52,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:27:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 124 states and 351 transitions. [2024-11-08 23:27:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 351 transitions. [2024-11-08 23:27:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:27:18,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:27:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 128 states and 366 transitions. [2024-11-08 23:27:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 366 transitions. [2024-11-08 23:27:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:27:36,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:27:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 129 states and 368 transitions. [2024-11-08 23:27:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 368 transitions. [2024-11-08 23:27:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:27:38,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:39,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 23:27:39,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:27:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 129 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 23:28:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 133 states and 382 transitions. [2024-11-08 23:28:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 382 transitions. [2024-11-08 23:28:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:28:12,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:12,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:28:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:12,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-08 23:28:12,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 37 proven. 136 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-08 23:28:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 133 states and 363 transitions. [2024-11-08 23:28:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 363 transitions. [2024-11-08 23:28:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:28:28,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:28,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:28:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:28,759 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 23:28:28,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:28:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 150 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 23:29:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:08,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 136 states and 389 transitions. [2024-11-08 23:29:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 389 transitions. [2024-11-08 23:29:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:29:08,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:29:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 140 states and 404 transitions. [2024-11-08 23:29:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 404 transitions. [2024-11-08 23:29:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:29:30,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:29:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 141 states and 406 transitions. [2024-11-08 23:29:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 406 transitions. [2024-11-08 23:29:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:29:32,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:29:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:32,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-08 23:29:32,842 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:29:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 49 proven. 173 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:30:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 145 states and 420 transitions. [2024-11-08 23:30:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 420 transitions. [2024-11-08 23:30:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:30:18,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:18,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:30:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:18,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 23:30:18,730 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:30:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 48 proven. 168 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 23:30:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 145 states and 399 transitions. [2024-11-08 23:30:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 399 transitions. [2024-11-08 23:30:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:30:44,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:30:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:44,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 23:30:44,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:31:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 42 proven. 201 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 23:31:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 148 states and 427 transitions. [2024-11-08 23:31:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 427 transitions. [2024-11-08 23:31:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:31:34,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 23:32:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 152 states and 442 transitions. [2024-11-08 23:32:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 442 transitions. [2024-11-08 23:32:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:32:02,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:02,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 23:32:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 153 states and 444 transitions. [2024-11-08 23:32:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 444 transitions. [2024-11-08 23:32:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:32:05,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:32:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:05,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 23:32:05,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:32:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 229 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-08 23:33:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 157 states and 458 transitions. [2024-11-08 23:33:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 458 transitions. [2024-11-08 23:33:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:33:01,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:33:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:02,275 INFO L255 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 23:33:02,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 69 proven. 206 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-08 23:33:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 157 states and 435 transitions. [2024-11-08 23:33:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 435 transitions. [2024-11-08 23:33:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:33:35,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:33:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:35,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 23:33:35,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 40 proven. 217 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 23:34:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 160 states and 465 transitions. [2024-11-08 23:34:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 465 transitions. [2024-11-08 23:34:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:34:29,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 23:35:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 164 states and 480 transitions. [2024-11-08 23:35:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 480 transitions. [2024-11-08 23:35:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:35:00,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 23:35:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 165 states and 482 transitions. [2024-11-08 23:35:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 482 transitions. [2024-11-08 23:35:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 23:35:03,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:04,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:35:04,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 22 proven. 220 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 23:36:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 169 states and 495 transitions. [2024-11-08 23:36:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 495 transitions. [2024-11-08 23:36:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 23:36:07,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:07,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:08,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 23:36:08,044 INFO L278 TraceCheckSpWp]: Computing forward predicates...