./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/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_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:31,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:31,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:20:31,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:20:31,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:20:31,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:31,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:31,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:31,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:31,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:31,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:31,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:31,366 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:31,367 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:31,367 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:31,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:31,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:31,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:31,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:31,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:31,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:20:31,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:20:31,368 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_cf77d404-abc7-469b-8f3c-c8038dcd8fec/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49a20f83cf329df91226e628147ac8e7ab93deb8d5efcb58cae512b640c9b509 [2024-11-13 22:20:31,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:31,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:31,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:31,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:31,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:31,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c Unable to find full path for "g++" [2024-11-13 22:20:33,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:33,898 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:33,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound20.c [2024-11-13 22:20:33,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/data/a346a9973/c77e2fa3b4f349008995b34efed4a6b8/FLAG22e1cff84 [2024-11-13 22:20:34,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/data/a346a9973/c77e2fa3b4f349008995b34efed4a6b8 [2024-11-13 22:20:34,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:34,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:34,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:34,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:34,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:34,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412761ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34, skipping insertion in model container [2024-11-13 22:20:34,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:34,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:34,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:34,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:34,471 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:34,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34 WrapperNode [2024-11-13 22:20:34,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:34,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:34,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:34,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:34,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,515 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-13 22:20:34,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:34,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:34,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:34,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:34,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:34,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:34,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:34,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:34,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:34" (1/1) ... [2024-11-13 22:20:34,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:34,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:34,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:34,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:20:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:20:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:20:34,698 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:34,700 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:35,044 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:35,044 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:35,117 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:35,117 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:35,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:35 BoogieIcfgContainer [2024-11-13 22:20:35,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:35,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:35,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:35,135 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:35,135 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:35" (1/1) ... [2024-11-13 22:20:35,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-13 22:20:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-13 22:20:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:20:35,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:35,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:35,403 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 22:20:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-13 22:20:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-13 22:20:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:20:35,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:35,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:35,541 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 22:20:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-13 22:20:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-13 22:20:35,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:20:35,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:35,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:35,678 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 22:20:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-11-13 22:20:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-11-13 22:20:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:20:35,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:35,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:35,937 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 22:20:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-11-13 22:20:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-11-13 22:20:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:20:36,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:36,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:36,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-13 22:20:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-13 22:20:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:20:36,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:36,532 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 22:20:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-11-13 22:20:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-13 22:20:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:20:36,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2024-11-13 22:20:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2024-11-13 22:20:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:20:37,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2024-11-13 22:20:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2024-11-13 22:20:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:20:37,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:37,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2024-11-13 22:20:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2024-11-13 22:20:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:20:37,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:37,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2024-11-13 22:20:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2024-11-13 22:20:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:20:38,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:38,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2024-11-13 22:20:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2024-11-13 22:20:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:20:38,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2024-11-13 22:20:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2024-11-13 22:20:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:20:38,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:38,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2024-11-13 22:20:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2024-11-13 22:20:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:20:38,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-13 22:20:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-13 22:20:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:20:39,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:39,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2024-11-13 22:20:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2024-11-13 22:20:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:20:39,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:39,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:39,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-11-13 22:20:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-13 22:20:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:20:39,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2024-11-13 22:20:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2024-11-13 22:20:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:40,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2024-11-13 22:20:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-11-13 22:20:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:41,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2024-11-13 22:20:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2024-11-13 22:20:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:20:41,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2024-11-13 22:20:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2024-11-13 22:20:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:20:41,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2024-11-13 22:20:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2024-11-13 22:20:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:20:42,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:42,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 88 states and 140 transitions. [2024-11-13 22:20:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2024-11-13 22:20:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:20:42,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2024-11-13 22:20:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-13 22:20:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:42,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2024-11-13 22:20:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-11-13 22:20:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:20:43,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-13 22:20:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-13 22:20:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:20:44,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:44,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2024-11-13 22:20:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-13 22:20:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:20:44,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:44,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2024-11-13 22:20:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2024-11-13 22:20:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:20:44,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:44,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2024-11-13 22:20:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-13 22:20:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:20:45,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2024-11-13 22:20:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-13 22:20:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:20:46,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-11-13 22:20:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-11-13 22:20:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:20:46,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 119 states and 188 transitions. [2024-11-13 22:20:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-11-13 22:20:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:20:46,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2024-11-13 22:20:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2024-11-13 22:20:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:20:47,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 120 states and 189 transitions. [2024-11-13 22:20:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2024-11-13 22:20:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:20:47,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:47,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 197 transitions. [2024-11-13 22:20:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2024-11-13 22:20:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:20:48,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:48,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:49,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:49,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2024-11-13 22:20:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2024-11-13 22:20:49,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:20:49,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:49,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2024-11-13 22:20:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2024-11-13 22:20:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:20:49,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:49,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2024-11-13 22:20:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2024-11-13 22:20:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:20:49,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2024-11-13 22:20:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2024-11-13 22:20:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:20:50,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:50,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 22:20:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 22:20:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:20:52,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 227 transitions. [2024-11-13 22:20:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 227 transitions. [2024-11-13 22:20:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:20:52,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2024-11-13 22:20:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2024-11-13 22:20:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:20:52,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2024-11-13 22:20:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-13 22:20:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:20:52,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 243 transitions. [2024-11-13 22:20:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 243 transitions. [2024-11-13 22:20:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:20:54,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 156 states and 251 transitions. [2024-11-13 22:20:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 251 transitions. [2024-11-13 22:20:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:20:55,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:55,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2024-11-13 22:20:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2024-11-13 22:20:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:20:55,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:20:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2024-11-13 22:20:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2024-11-13 22:20:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:20:56,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 168 states and 280 transitions. [2024-11-13 22:20:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 280 transitions. [2024-11-13 22:20:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:20:56,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 168 states and 270 transitions. [2024-11-13 22:20:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 270 transitions. [2024-11-13 22:20:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:20:57,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2024-11-13 22:20:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2024-11-13 22:20:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:20:59,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 175 states and 281 transitions. [2024-11-13 22:20:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 281 transitions. [2024-11-13 22:20:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:20:59,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 183 states and 296 transitions. [2024-11-13 22:21:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 296 transitions. [2024-11-13 22:21:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:21:00,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 184 states and 308 transitions. [2024-11-13 22:21:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions. [2024-11-13 22:21:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:21:00,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 235 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 297 transitions. [2024-11-13 22:21:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 297 transitions. [2024-11-13 22:21:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:21:01,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 188 states and 305 transitions. [2024-11-13 22:21:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 305 transitions. [2024-11-13 22:21:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:21:03,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 191 states and 308 transitions. [2024-11-13 22:21:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 308 transitions. [2024-11-13 22:21:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:21:04,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2024-11-13 22:21:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2024-11-13 22:21:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:21:04,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 200 states and 336 transitions. [2024-11-13 22:21:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 336 transitions. [2024-11-13 22:21:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:21:04,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 286 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 200 states and 324 transitions. [2024-11-13 22:21:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 324 transitions. [2024-11-13 22:21:06,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:21:06,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 204 states and 332 transitions. [2024-11-13 22:21:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 332 transitions. [2024-11-13 22:21:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:21:08,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 207 states and 335 transitions. [2024-11-13 22:21:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 335 transitions. [2024-11-13 22:21:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:21:08,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:08,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 215 states and 350 transitions. [2024-11-13 22:21:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 350 transitions. [2024-11-13 22:21:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:21:09,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 216 states and 364 transitions. [2024-11-13 22:21:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 364 transitions. [2024-11-13 22:21:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 22:21:09,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:09,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 342 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2024-11-13 22:21:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2024-11-13 22:21:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:21:11,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 220 states and 359 transitions. [2024-11-13 22:21:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2024-11-13 22:21:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:21:12,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2024-11-13 22:21:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2024-11-13 22:21:13,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:21:13,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 377 transitions. [2024-11-13 22:21:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2024-11-13 22:21:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:21:13,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 232 states and 392 transitions. [2024-11-13 22:21:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 392 transitions. [2024-11-13 22:21:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:21:14,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:14,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 403 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 232 states and 378 transitions. [2024-11-13 22:21:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 378 transitions. [2024-11-13 22:21:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:21:16,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 236 states and 386 transitions. [2024-11-13 22:21:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2024-11-13 22:21:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:21:17,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:17,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 239 states and 389 transitions. [2024-11-13 22:21:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2024-11-13 22:21:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:21:18,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:18,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 247 states and 404 transitions. [2024-11-13 22:21:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 404 transitions. [2024-11-13 22:21:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:21:18,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:18,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 420 transitions. [2024-11-13 22:21:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 420 transitions. [2024-11-13 22:21:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:21:18,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 469 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 405 transitions. [2024-11-13 22:21:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 405 transitions. [2024-11-13 22:21:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:21:21,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 252 states and 413 transitions. [2024-11-13 22:21:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 413 transitions. [2024-11-13 22:21:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:21:22,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:22,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:23,197 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 255 states and 416 transitions. [2024-11-13 22:21:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 416 transitions. [2024-11-13 22:21:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:21:23,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 263 states and 431 transitions. [2024-11-13 22:21:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 431 transitions. [2024-11-13 22:21:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:21:23,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 264 states and 448 transitions. [2024-11-13 22:21:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 448 transitions. [2024-11-13 22:21:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:21:24,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 540 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 264 states and 432 transitions. [2024-11-13 22:21:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 432 transitions. [2024-11-13 22:21:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:21:26,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:28,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 268 states and 440 transitions. [2024-11-13 22:21:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 440 transitions. [2024-11-13 22:21:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:21:28,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 271 states and 443 transitions. [2024-11-13 22:21:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 443 transitions. [2024-11-13 22:21:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:21:28,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 393 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 279 states and 458 transitions. [2024-11-13 22:21:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 458 transitions. [2024-11-13 22:21:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:21:29,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:29,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 280 states and 476 transitions. [2024-11-13 22:21:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 476 transitions. [2024-11-13 22:21:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:21:29,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:29,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 616 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 280 states and 459 transitions. [2024-11-13 22:21:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 459 transitions. [2024-11-13 22:21:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:21:32,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 284 states and 467 transitions. [2024-11-13 22:21:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 467 transitions. [2024-11-13 22:21:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:21:34,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:34,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 287 states and 470 transitions. [2024-11-13 22:21:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 470 transitions. [2024-11-13 22:21:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:21:35,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 458 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 295 states and 485 transitions. [2024-11-13 22:21:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 485 transitions. [2024-11-13 22:21:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:21:35,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 296 states and 504 transitions. [2024-11-13 22:21:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 504 transitions. [2024-11-13 22:21:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:21:35,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:35,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 697 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 296 states and 486 transitions. [2024-11-13 22:21:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2024-11-13 22:21:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:21:39,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 300 states and 494 transitions. [2024-11-13 22:21:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2024-11-13 22:21:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:21:40,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 303 states and 497 transitions. [2024-11-13 22:21:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 497 transitions. [2024-11-13 22:21:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 22:21:41,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:41,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 311 states and 512 transitions. [2024-11-13 22:21:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 512 transitions. [2024-11-13 22:21:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:21:41,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 312 states and 532 transitions. [2024-11-13 22:21:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 532 transitions. [2024-11-13 22:21:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 22:21:42,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 783 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 312 states and 513 transitions. [2024-11-13 22:21:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 513 transitions. [2024-11-13 22:21:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 22:21:45,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 316 states and 521 transitions. [2024-11-13 22:21:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 521 transitions. [2024-11-13 22:21:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 22:21:47,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 524 transitions. [2024-11-13 22:21:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2024-11-13 22:21:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 22:21:48,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 603 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 327 states and 539 transitions. [2024-11-13 22:21:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 539 transitions. [2024-11-13 22:21:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 22:21:48,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:48,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 328 states and 539 transitions. [2024-11-13 22:21:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 539 transitions. [2024-11-13 22:21:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:21:49,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 874 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:53,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 322 states and 510 transitions. [2024-11-13 22:21:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 510 transitions. [2024-11-13 22:21:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 22:21:53,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 325 states and 515 transitions. [2024-11-13 22:21:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 515 transitions. [2024-11-13 22:21:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 22:21:55,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:55,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 324 states and 514 transitions. [2024-11-13 22:21:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 514 transitions. [2024-11-13 22:21:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 22:21:56,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 0 proven. 683 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:21:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 332 states and 529 transitions. [2024-11-13 22:21:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2024-11-13 22:21:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 22:21:56,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:56,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2024-11-13 22:21:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 320 states and 487 transitions. [2024-11-13 22:21:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 487 transitions. [2024-11-13 22:21:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 22:21:57,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:57,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 323 states and 491 transitions. [2024-11-13 22:22:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 491 transitions. [2024-11-13 22:22:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 22:22:00,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:22:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 331 states and 506 transitions. [2024-11-13 22:22:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2024-11-13 22:22:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-13 22:22:00,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:22:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 339 states and 521 transitions. [2024-11-13 22:22:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 521 transitions. [2024-11-13 22:22:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 22:22:01,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 877 proven. 76 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 22:22:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 328 states and 501 transitions. [2024-11-13 22:22:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 501 transitions. [2024-11-13 22:22:05,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:22:05,181 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 107 iterations. [2024-11-13 22:22:05,194 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 22:22:08,390 INFO L77 FloydHoareUtils]: At program point L31(lines 31 32) the Hoare annotation is: (or (and (< 19 ~counter~0) (<= ~counter~0 20)) (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 13) (< 12 ~counter~0)) (and (<= ~counter~0 16) (< 15 ~counter~0)) (and (< 17 ~counter~0) (<= ~counter~0 18)) (and (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= ~counter~0 15) (< 14 ~counter~0)) (and (<= ~counter~0 12) (< 11 ~counter~0)) (and (<= ~counter~0 14) (< 13 ~counter~0)) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (< 10 ~counter~0) (<= ~counter~0 11)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-13 22:22:08,391 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 22:22:08,391 INFO L77 FloydHoareUtils]: At program point L52-2(lines 38 56) the Hoare annotation is: true [2024-11-13 22:22:08,391 INFO L77 FloydHoareUtils]: At program point L44(lines 38 56) the Hoare annotation is: true [2024-11-13 22:22:08,391 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 30) no Hoare annotation was computed. [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-13 22:22:08,392 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 56) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_#t~post6#1| 19) (< 20 ~counter~0))) [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point L38-4(lines 38 56) the Hoare annotation is: true [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 22:22:08,393 INFO L77 FloydHoareUtils]: At program point L30-1(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 12)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 20)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (< 12 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-13 22:22:08,394 INFO L77 FloydHoareUtils]: At program point L30-2(line 30) the Hoare annotation is: (or (and (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 12)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 9 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|)) (= |ULTIMATE.start_main_#t~post5#1| 0) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6)) (and (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= 1 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 20)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (< 12 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 4)) (and (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|))) [2024-11-13 22:22:08,394 INFO L77 FloydHoareUtils]: At program point L30-3(lines 30 35) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_#t~post5#1| 0))) (or (and (<= |ULTIMATE.start_main_#t~post5#1| 18) (< 17 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 3) (< 2 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 4) (< 3 ~counter~0)) (and (<= ~counter~0 10) (<= |ULTIMATE.start_main_#t~post5#1| 9) (< 8 |ULTIMATE.start_main_#t~post5#1|) (< 9 ~counter~0)) (and (< 8 ~counter~0) (<= ~counter~0 9) (< 7 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 8)) (and (<= ~counter~0 15) (< 14 ~counter~0) (<= |ULTIMATE.start_main_#t~post5#1| 14) (< 13 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 17) (< 17 ~counter~0) (<= ~counter~0 18) (< 16 |ULTIMATE.start_main_#t~post5#1|)) (and (<= |ULTIMATE.start_main_#t~post5#1| 11) (< 10 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 12) (< 11 ~counter~0)) (and (< 3 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 5) (<= |ULTIMATE.start_main_#t~post5#1| 4) (< 4 ~counter~0)) (and (<= ~counter~0 16) (<= |ULTIMATE.start_main_#t~post5#1| 15) (< 14 |ULTIMATE.start_main_#t~post5#1|) (< 15 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0) (< 15 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 16)) (and (<= ~counter~0 3) (< 2 ~counter~0) (<= |ULTIMATE.start_main_#t~post5#1| 2) (< 1 |ULTIMATE.start_main_#t~post5#1|)) (and (< 11 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 13) (<= |ULTIMATE.start_main_#t~post5#1| 12) (< 12 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 19) (< 19 ~counter~0) (<= ~counter~0 20) (< 18 |ULTIMATE.start_main_#t~post5#1|)) (and (not .cse0) (< 1 ~counter~0) (<= ~counter~0 2) (<= |ULTIMATE.start_main_#t~post5#1| 1)) (and (< 19 |ULTIMATE.start_main_#t~post5#1|) (<= (+ |ULTIMATE.start_main_#t~post5#1| 1) ~counter~0) (<= ~counter~0 21)) (and .cse0 (<= ~counter~0 1) (<= 1 ~counter~0)) (and (< 5 |ULTIMATE.start_main_#t~post5#1|) (<= |ULTIMATE.start_main_#t~post5#1| 6) (< 6 ~counter~0) (<= ~counter~0 7)) (and (<= |ULTIMATE.start_main_#t~post5#1| 7) (< 6 |ULTIMATE.start_main_#t~post5#1|) (< 7 ~counter~0) (<= ~counter~0 8)) (and (<= |ULTIMATE.start_main_#t~post5#1| 13) (<= ~counter~0 14) (< 12 |ULTIMATE.start_main_#t~post5#1|) (< 13 ~counter~0)) (and (<= ~counter~0 6) (<= |ULTIMATE.start_main_#t~post5#1| 5) (< 4 |ULTIMATE.start_main_#t~post5#1|) (< 5 ~counter~0)) (and (<= |ULTIMATE.start_main_#t~post5#1| 10) (< 10 ~counter~0) (< 9 |ULTIMATE.start_main_#t~post5#1|) (<= ~counter~0 11)))) [2024-11-13 22:22:08,394 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point L30-5(lines 30 35) the Hoare annotation is: (or (and (< 19 ~counter~0) (<= ~counter~0 20)) (and (<= ~counter~0 10) (< 9 ~counter~0)) (and (<= ~counter~0 17) (< 16 ~counter~0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (and (<= ~counter~0 3) (< 2 ~counter~0)) (and (<= ~counter~0 13) (< 12 ~counter~0)) (and (<= ~counter~0 16) (< 15 ~counter~0)) (and (< 17 ~counter~0) (<= ~counter~0 18)) (and (<= ~counter~0 19) (< 18 ~counter~0)) (and (<= ~counter~0 5) (< 4 ~counter~0)) (and (<= ~counter~0 15) (< 14 ~counter~0)) (= ~counter~0 0) (and (<= ~counter~0 12) (< 11 ~counter~0)) (and (<= ~counter~0 14) (< 13 ~counter~0)) (and (<= ~counter~0 6) (< 5 ~counter~0)) (and (< 1 ~counter~0) (<= ~counter~0 2)) (and (< 8 ~counter~0) (<= ~counter~0 9)) (and (< 6 ~counter~0) (<= ~counter~0 7)) (and (< 10 ~counter~0) (<= ~counter~0 11)) (and (<= ~counter~0 4) (< 3 ~counter~0)) (and (< 7 ~counter~0) (<= ~counter~0 8))) [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: (<= ~counter~0 20) [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 11 17) the Hoare annotation is: true [2024-11-13 22:22:08,395 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 17) the Hoare annotation is: true [2024-11-13 22:22:08,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:22:08 ImpRootNode [2024-11-13 22:22:08,419 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:22:08,420 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:22:08,420 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:22:08,420 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:22:08,421 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:35" (3/4) ... [2024-11-13 22:22:08,423 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:22:08,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:22:08,434 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 22:22:08,434 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 22:22:08,434 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:22:08,434 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:22:08,548 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:22:08,549 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:22:08,549 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:22:08,550 INFO L158 Benchmark]: Toolchain (without parser) took 94368.03ms. Allocated memory was 117.4MB in the beginning and 872.4MB in the end (delta: 755.0MB). Free memory was 93.5MB in the beginning and 699.2MB in the end (delta: -605.7MB). Peak memory consumption was 143.4MB. Max. memory is 16.1GB. [2024-11-13 22:22:08,550 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:08,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.39ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 81.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:22:08,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.53ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:08,551 INFO L158 Benchmark]: Boogie Preprocessor took 21.86ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.3MB in the end (delta: 817.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:08,551 INFO L158 Benchmark]: RCFGBuilder took 578.73ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 61.8MB in the end (delta: 17.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:22:08,552 INFO L158 Benchmark]: CodeCheck took 93300.49ms. Allocated memory was 117.4MB in the beginning and 872.4MB in the end (delta: 755.0MB). Free memory was 61.5MB in the beginning and 707.6MB in the end (delta: -646.2MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2024-11-13 22:22:08,552 INFO L158 Benchmark]: Witness Printer took 129.24ms. Allocated memory is still 872.4MB. Free memory was 707.6MB in the beginning and 699.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:22:08,554 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, 28 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 90.0s, OverallIterations: 107, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 34437 SdHoareTripleChecker+Valid, 176.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29806 mSDsluCounter, 30301 SdHoareTripleChecker+Invalid, 147.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13085 mSDsCounter, 34000 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 126178 IncrementalHoareTripleChecker+Invalid, 160178 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34000 mSolverCounterUnsat, 17216 mSDtfsCounter, 126178 mSolverCounterSat, 3.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 80130 GetRequests, 74153 SyntacticMatches, 5537 SemanticMatches, 440 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232014 ImplicationChecksByTransitivity, 61.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 51.4s InterpolantComputationTime, 6311 NumberOfCodeBlocks, 6311 NumberOfCodeBlocksAsserted, 106 NumberOfCheckSat, 6205 ConstructedInterpolants, 0 QuantifiedInterpolants, 18215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 106 InterpolantComputations, 7 PerfectInterpolantSequences, 8429/36444 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 - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((19 < counter) && (counter <= 20)) || ((counter <= 10) && (9 < counter))) || ((counter <= 17) && (16 < counter))) || ((counter <= 1) && (1 <= counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 13) && (12 < counter))) || ((counter <= 16) && (15 < counter))) || ((17 < counter) && (counter <= 18))) || ((counter <= 19) && (18 < counter))) || ((counter <= 5) && (4 < counter))) || ((counter <= 15) && (14 < counter))) || (counter == 0)) || ((counter <= 12) && (11 < counter))) || ((counter <= 14) && (13 < counter))) || ((counter <= 6) && (5 < counter))) || ((1 < counter) && (counter <= 2))) || ((8 < counter) && (counter <= 9))) || ((6 < counter) && (counter <= 7))) || ((10 < counter) && (counter <= 11))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) - ProcedureContractResult [Line: 11]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.39ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 81.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.53ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.86ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.3MB in the end (delta: 817.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.73ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 61.8MB in the end (delta: 17.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 93300.49ms. Allocated memory was 117.4MB in the beginning and 872.4MB in the end (delta: 755.0MB). Free memory was 61.5MB in the beginning and 707.6MB in the end (delta: -646.2MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Witness Printer took 129.24ms. Allocated memory is still 872.4MB. Free memory was 707.6MB in the beginning and 699.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:22:08,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf77d404-abc7-469b-8f3c-c8038dcd8fec/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE