./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_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_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/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_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/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_8b76c468-685a-432e-9b5b-7255fd00cdfc/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 be4e75b70a907f4bb3fe11ead30460ebebe535afde280ea19731f48bb2dd2cd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:29:54,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:29:54,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:29:54,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:29:54,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:29:54,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:29:54,554 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:29:54,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:29:54,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:29:54,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:29:54,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:29:54,559 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:29:54,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:29:54,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:29:54,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:29:54,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:29:54,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:29:54,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:29:54,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:29:54,560 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:29:54,561 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:29:54,561 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:29:54,561 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:29:54,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:29:54,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:29:54,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:29:54,562 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:29:54,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:29:54,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:29:54,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:54,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:29:54,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:29:54,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:29:54,563 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:29:54,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:29:54,564 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_8b76c468-685a-432e-9b5b-7255fd00cdfc/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 -> be4e75b70a907f4bb3fe11ead30460ebebe535afde280ea19731f48bb2dd2cd7 [2024-11-13 22:29:54,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:54,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:54,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:54,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:54,932 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:54,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-13 22:29:57,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:57,404 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:57,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound20.c [2024-11-13 22:29:57,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/data/fcf4e587b/9d7ead35e4764e4190064d0cb91a7698/FLAGa28b7f5a4 [2024-11-13 22:29:57,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/data/fcf4e587b/9d7ead35e4764e4190064d0cb91a7698 [2024-11-13 22:29:57,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:57,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:57,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:57,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:57,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:57,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:57,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e09788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57, skipping insertion in model container [2024-11-13 22:29:57,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:57,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:57,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:57,909 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:57,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:57,944 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:57,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57 WrapperNode [2024-11-13 22:29:57,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:57,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:57,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:57,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:57,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:57,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:57,983 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-11-13 22:29:57,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:57,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:57,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:57,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:57,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:57,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:58,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:58,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:58,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:58,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:57" (1/1) ... [2024-11-13 22:29:58,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:58,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:58,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:58,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b76c468-685a-432e-9b5b-7255fd00cdfc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:29:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:29:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:29:58,215 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:58,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:58,519 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 22:29:58,519 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:58,586 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:58,586 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:29:58,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:58 BoogieIcfgContainer [2024-11-13 22:29:58,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:58,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:58,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:58,601 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:58,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:58" (1/1) ... [2024-11-13 22:29:58,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:29:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-11-13 22:29:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-11-13 22:29:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:29:58,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:58,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:58,848 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 22:29:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-11-13 22:29:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-11-13 22:29:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:29:58,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:58,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:58,951 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 22:29:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-13 22:29:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-13 22:29:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:29:59,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:59,175 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 22:29:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-11-13 22:29:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-11-13 22:29:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:29:59,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:59,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:59,467 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 22:29:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2024-11-13 22:29:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2024-11-13 22:29:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:29:59,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:29:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:59,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:29:59,588 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:29:59,779 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 22:30:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2024-11-13 22:30:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2024-11-13 22:30:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:30:00,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:00,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:00,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:30:00,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:30:00,532 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 22:30:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 64 states and 76 transitions. [2024-11-13 22:30:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 76 transitions. [2024-11-13 22:30:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:30:01,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:01,650 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 22:30:02,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2024-11-13 22:30:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2024-11-13 22:30:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:30:02,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:03,164 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 22:30:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2024-11-13 22:30:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2024-11-13 22:30:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:30:04,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:04,639 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:30:04,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:30:04,845 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 22:30:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2024-11-13 22:30:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2024-11-13 22:30:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:30:08,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:08,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:30:08,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:30:08,422 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 22:30:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 91 states and 121 transitions. [2024-11-13 22:30:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 121 transitions. [2024-11-13 22:30:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:30:12,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:12,801 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 22:30:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 142 transitions. [2024-11-13 22:30:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions. [2024-11-13 22:30:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:30:17,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:17,260 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 22:30:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2024-11-13 22:30:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2024-11-13 22:30:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:30:19,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:19,387 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 22:30:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 118 states and 169 transitions. [2024-11-13 22:30:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 169 transitions. [2024-11-13 22:30:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:30:20,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:20,706 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 22:30:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 185 transitions. [2024-11-13 22:30:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2024-11-13 22:30:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:30:22,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:22,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:23,132 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 22:30:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 129 states and 188 transitions. [2024-11-13 22:30:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 188 transitions. [2024-11-13 22:30:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:30:23,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:23,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:23,726 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 22:30:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2024-11-13 22:30:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2024-11-13 22:30:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:30:25,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:25,518 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 22:30:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 137 states and 206 transitions. [2024-11-13 22:30:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 206 transitions. [2024-11-13 22:30:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:30:25,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:25,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:26,267 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 22:30:28,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2024-11-13 22:30:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2024-11-13 22:30:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:30:28,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:28,237 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 22:30:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 148 states and 238 transitions. [2024-11-13 22:30:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 238 transitions. [2024-11-13 22:30:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:30:28,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:28,772 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 22:30:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2024-11-13 22:30:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2024-11-13 22:30:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:30:29,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 270 transitions. [2024-11-13 22:30:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 270 transitions. [2024-11-13 22:30:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:30:32,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:32,846 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 22:30:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2024-11-13 22:30:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2024-11-13 22:30:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:30:33,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:33,629 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 22:30:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 184 states and 304 transitions. [2024-11-13 22:30:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 304 transitions. [2024-11-13 22:30:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:30:37,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:37,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:37,765 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 22:30:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 185 states and 304 transitions. [2024-11-13 22:30:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 304 transitions. [2024-11-13 22:30:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:30:38,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 195 states and 330 transitions. [2024-11-13 22:30:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2024-11-13 22:30:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:30:43,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:43,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:30:43,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:30:43,961 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 22:30:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 204 states and 359 transitions. [2024-11-13 22:30:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2024-11-13 22:30:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:30:49,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 215 states and 383 transitions. [2024-11-13 22:31:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 383 transitions. [2024-11-13 22:31:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:31:09,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:31:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:09,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:31:09,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:39,272 WARN L286 SmtUtils]: Spent 9.93s on a formula simplification. DAG size of input: 39 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:37:22,589 WARN L286 SmtUtils]: Spent 5.47s on a formula simplification. DAG size of input: 53 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:37:50,852 WARN L851 $PredicateComparison]: unable to prove that (and (not (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse1 (* 2 v_y_6))) (let ((.cse0 (+ v_z_6 .cse1))) (and (<= 0 .cse0) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse0 1) (<= 1 (+ (* |c_ULTIMATE.start_main_~y~0#1| 2) v_z_6 .cse1)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807)))))) (< 2147483647 |c_ULTIMATE.start_main_~x~0#1|) (<= 1 |c_ULTIMATE.start_main_~y~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647)) is different from false [2024-11-13 22:38:13,392 WARN L873 $PredicateComparison]: unable to prove that (not (and (not (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse1 (* 2 v_y_6))) (let ((.cse0 (+ v_z_6 .cse1))) (and (<= 0 .cse0) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse0 1) (<= 1 (+ (* |c_ULTIMATE.start_main_~y~0#1| 2) v_z_6 .cse1)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807)))))) (< 2147483647 |c_ULTIMATE.start_main_~x~0#1|) (<= 1 |c_ULTIMATE.start_main_~y~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647))) is different from true [2024-11-13 22:39:30,484 WARN L286 SmtUtils]: Spent 6.89s on a formula simplification. DAG size of input: 39 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:39:54,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:39:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:39:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:39:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:39:54,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:54,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:54,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:54,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:39:54,073 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:01,661 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (* |c_ULTIMATE.start_main_~y~0#1| 2))) (and (not (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse2 (* 2 v_y_6))) (let ((.cse0 (+ v_z_6 .cse2))) (and (<= 0 .cse0) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse0 1) (<= 1 (+ .cse1 v_z_6 .cse2)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807)))))) (< 2147483647 |c_ULTIMATE.start_main_~x~0#1|) (<= 1 |c_ULTIMATE.start_main_~y~0#1|) (not (and (exists ((v_z_9 Int) (v_y_9 Int)) (let ((.cse3 (* 2 v_y_9))) (let ((.cse4 (+ .cse3 v_z_9))) (and (<= 1 (+ .cse3 .cse1 v_z_9)) (<= .cse4 1) (not (= v_z_9 1)) (<= (let ((.cse5 (div |c_ULTIMATE.start_main_~x~0#1| 2))) (+ (* (* |c_ULTIMATE.start_main_~y~0#1| .cse5) 2) (* .cse5 v_z_9) (* 2 (* .cse5 v_y_9)))) 9223372036854775807) (<= v_z_9 1) (<= 0 v_z_9) (<= 0 .cse4))))) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0))) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647))) is different from false [2024-11-13 22:40:04,600 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse1 (* |c_ULTIMATE.start_main_~y~0#1| 2))) (and (not (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse2 (* 2 v_y_6))) (let ((.cse0 (+ v_z_6 .cse2))) (and (<= 0 .cse0) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse0 1) (<= 1 (+ .cse1 v_z_6 .cse2)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807)))))) (< 2147483647 |c_ULTIMATE.start_main_~x~0#1|) (<= 1 |c_ULTIMATE.start_main_~y~0#1|) (not (and (exists ((v_z_9 Int) (v_y_9 Int)) (let ((.cse3 (* 2 v_y_9))) (let ((.cse4 (+ .cse3 v_z_9))) (and (<= 1 (+ .cse3 .cse1 v_z_9)) (<= .cse4 1) (not (= v_z_9 1)) (<= (let ((.cse5 (div |c_ULTIMATE.start_main_~x~0#1| 2))) (+ (* (* |c_ULTIMATE.start_main_~y~0#1| .cse5) 2) (* .cse5 v_z_9) (* 2 (* .cse5 v_y_9)))) 9223372036854775807) (<= v_z_9 1) (<= 0 v_z_9) (<= 0 .cse4))))) (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0))) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647)))) is different from true [2024-11-13 22:40:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:04,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:04,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:04,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:10,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:10,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:10,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:10,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:12,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:12,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:12,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:18,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:18,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:18,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:32,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:32,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:32,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:34,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:34,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:34,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:36,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:36,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:36,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:40:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:40:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:40:41,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:41,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:40:41,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:04,435 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (* |c_ULTIMATE.start_main_~y~0#1| 2)) (.cse0 (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)) (.cse4 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~b~0#1|))) (and (<= |c_ULTIMATE.start_main_~y~0#1| 1073741823) (<= |c_ULTIMATE.start_main_#t~post6#1| 1) .cse0 (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse3 (* 2 v_y_6))) (let ((.cse1 (+ v_z_6 .cse3))) (and (<= 0 .cse1) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse1 1) (<= 1 (+ .cse2 v_z_6 .cse3)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807))))) (< 0 |c_ULTIMATE.start_main_#t~post6#1|) (<= .cse4 9223372036854775807) (not (and (exists ((v_z_9 Int) (v_y_9 Int)) (let ((.cse5 (* 2 v_y_9))) (let ((.cse6 (+ .cse5 v_z_9))) (and (<= 1 (+ .cse5 .cse2 v_z_9)) (<= .cse6 1) (not (= v_z_9 1)) (<= (let ((.cse7 (div |c_ULTIMATE.start_main_~x~0#1| 2))) (+ (* (* |c_ULTIMATE.start_main_~y~0#1| .cse7) 2) (* .cse7 v_z_9) (* 2 (* .cse7 v_y_9)))) 9223372036854775807) (<= v_z_9 1) (<= 0 v_z_9) (<= 0 .cse6))))) .cse0)) (< 0 (+ 9223372036854775809 .cse4)) (<= (div (* (- 1) |c_ULTIMATE.start_main_~x~0#1|) 2) 2147483648))) is different from false [2024-11-13 22:41:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:04,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:04,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:04,625 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:09,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:10,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:10,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:10,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:24,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:24,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:24,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:27,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:27,432 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:27,433 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:29,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:29,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:29,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:31,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:31,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:31,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:45,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:45,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:45,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:41:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:41:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:47,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:47,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:47,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:01,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:01,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:01,246 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:04,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:04,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:04,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:04,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:13,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:13,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:13,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:29,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:29,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:29,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:29,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:31,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:31,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:31,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:31,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:47,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:47,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:47,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:47,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:42:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:42:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:42:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:42:49,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:49,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:42:49,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:43:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:43:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:03,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:03,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:03,178 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:03,179 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 406 transitions. [2024-11-13 22:43:20,910 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 406 transitions. [2024-11-13 22:43:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:20,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:20,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:20,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:32,041 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse2 (* |c_ULTIMATE.start_main_~y~0#1| 2)) (.cse0 (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)) (.cse4 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~b~0#1|))) (and (<= |c_ULTIMATE.start_main_~y~0#1| 1073741823) (<= |c_ULTIMATE.start_main_#t~post6#1| 1) .cse0 (exists ((|v_ULTIMATE.start_main_~x~0#1_37| Int) (v_y_6 Int) (v_z_6 Int)) (let ((.cse3 (* 2 v_y_6))) (let ((.cse1 (+ v_z_6 .cse3))) (and (<= 0 .cse1) (<= 0 v_z_6) (<= |c_ULTIMATE.start_main_~x~0#1| (* |v_ULTIMATE.start_main_~x~0#1_37| 2)) (<= v_z_6 1) (<= .cse1 1) (<= 1 (+ .cse2 v_z_6 .cse3)) (not (= v_z_6 1)) (<= (+ (* |v_ULTIMATE.start_main_~x~0#1_37| v_z_6) (* 2 (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_37|)) (* (* |v_ULTIMATE.start_main_~x~0#1_37| v_y_6) 2)) 9223372036854775807))))) (< 0 |c_ULTIMATE.start_main_#t~post6#1|) (<= .cse4 9223372036854775807) (not (and (exists ((v_z_9 Int) (v_y_9 Int)) (let ((.cse5 (* 2 v_y_9))) (let ((.cse6 (+ .cse5 v_z_9))) (and (<= 1 (+ .cse5 .cse2 v_z_9)) (<= .cse6 1) (not (= v_z_9 1)) (<= (let ((.cse7 (div |c_ULTIMATE.start_main_~x~0#1| 2))) (+ (* (* |c_ULTIMATE.start_main_~y~0#1| .cse7) 2) (* .cse7 v_z_9) (* 2 (* .cse7 v_y_9)))) 9223372036854775807) (<= v_z_9 1) (<= 0 v_z_9) (<= 0 .cse6))))) .cse0)) (< 0 (+ 9223372036854775809 .cse4)) (<= (div (* (- 1) |c_ULTIMATE.start_main_~x~0#1|) 2) 2147483648)))) is different from true [2024-11-13 22:43:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 224 states and 408 transitions. [2024-11-13 22:43:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 408 transitions. [2024-11-13 22:43:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:32,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:32,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:32,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 414 transitions. [2024-11-13 22:43:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 414 transitions. [2024-11-13 22:43:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:45,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:45,375 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:45,376 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:46,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:46,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 227 states and 418 transitions. [2024-11-13 22:43:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 418 transitions. [2024-11-13 22:43:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:46,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:46,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:46,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:46,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 228 states and 422 transitions. [2024-11-13 22:43:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 422 transitions. [2024-11-13 22:43:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:43:59,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:59,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:43:59,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 229 states and 427 transitions. [2024-11-13 22:44:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 427 transitions. [2024-11-13 22:44:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:44:12,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:12,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:12,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:44:12,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:26,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 230 states and 432 transitions. [2024-11-13 22:44:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 432 transitions. [2024-11-13 22:44:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:44:26,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:26,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:44:26,333 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 230 states and 432 transitions. [2024-11-13 22:44:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 432 transitions. [2024-11-13 22:44:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:44:56,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:56,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:56,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:44:56,398 INFO L278 TraceCheckSpWp]: Computing forward predicates...