./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3 --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 cf96ccf42beeb32dd4ada276d6687a251a0093c06fe1150e921bbfebb3df0607 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:57:33,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:57:33,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:57:33,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:57:33,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:57:33,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:57:33,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:57:33,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:57:33,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:57:33,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:57:33,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:57:33,554 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:57:33,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:57:33,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:57:33,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:57:33,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:57:33,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:57:33,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:57:33,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:57:33,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:57:33,557 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_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3 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 -> cf96ccf42beeb32dd4ada276d6687a251a0093c06fe1150e921bbfebb3df0607 [2024-11-25 04:57:33,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:57:33,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:57:33,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:57:33,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:57:33,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:57:33,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c [2024-11-25 04:57:36,831 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/data/1429bef90/5f204de50e3947eaa697febf87a51b66/FLAGaa15f8c89 [2024-11-25 04:57:37,095 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:57:37,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound2.c [2024-11-25 04:57:37,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/data/1429bef90/5f204de50e3947eaa697febf87a51b66/FLAGaa15f8c89 [2024-11-25 04:57:37,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/data/1429bef90/5f204de50e3947eaa697febf87a51b66 [2024-11-25 04:57:37,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:57:37,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:57:37,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:57:37,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:57:37,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:57:37,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab40149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37, skipping insertion in model container [2024-11-25 04:57:37,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:57:37,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:57:37,423 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:57:37,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:57:37,462 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:57:37,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37 WrapperNode [2024-11-25 04:57:37,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:57:37,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:57:37,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:57:37,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:57:37,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,509 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2024-11-25 04:57:37,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:57:37,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:57:37,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:57:37,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:57:37,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,536 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:57:37,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:57:37,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:57:37,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:57:37,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:37" (1/1) ... [2024-11-25 04:57:37,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:57:37,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:57:37,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:57:37,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13183476-5479-4edd-a405-b7dc831d724d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:57:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:57:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:57:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:57:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:57:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:57:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:57:37,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:57:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:57:37,688 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:57:37,689 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:57:38,312 INFO L? ?]: Removed 200 outVars from TransFormulas that were not future-live. [2024-11-25 04:57:38,312 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:57:38,373 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:57:38,373 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:57:38,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:38 BoogieIcfgContainer [2024-11-25 04:57:38,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:57:38,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:57:38,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:57:38,388 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:57:38,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:57:38" (1/1) ... [2024-11-25 04:57:38,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:57:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 161 states and 174 transitions. [2024-11-25 04:57:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 174 transitions. [2024-11-25 04:57:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:57:38,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:38,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:57:38,625 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:57:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 160 states and 173 transitions. [2024-11-25 04:57:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 173 transitions. [2024-11-25 04:57:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:57:38,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:38,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 04:57:38,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:57:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 159 states and 172 transitions. [2024-11-25 04:57:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2024-11-25 04:57:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:57:39,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:39,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:57:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 158 states and 171 transitions. [2024-11-25 04:57:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 171 transitions. [2024-11-25 04:57:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:57:39,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:39,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:39,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:57:39,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:57:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 170 transitions. [2024-11-25 04:57:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 170 transitions. [2024-11-25 04:57:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:57:39,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:39,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 159 states and 172 transitions. [2024-11-25 04:57:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2024-11-25 04:57:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:57:40,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 160 states and 173 transitions. [2024-11-25 04:57:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 173 transitions. [2024-11-25 04:57:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:57:40,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:40,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 174 transitions. [2024-11-25 04:57:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 174 transitions. [2024-11-25 04:57:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:57:40,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:57:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 166 states and 181 transitions. [2024-11-25 04:57:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 181 transitions. [2024-11-25 04:57:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:57:41,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:41,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 169 states and 186 transitions. [2024-11-25 04:57:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2024-11-25 04:57:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:57:42,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:42,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:43,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 173 states and 193 transitions. [2024-11-25 04:57:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 193 transitions. [2024-11-25 04:57:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:57:43,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:43,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:57:43,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 178 states and 202 transitions. [2024-11-25 04:57:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2024-11-25 04:57:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:57:44,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:44,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:44,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:57:44,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 203 transitions. [2024-11-25 04:57:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 203 transitions. [2024-11-25 04:57:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:57:44,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:44,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 180 states and 203 transitions. [2024-11-25 04:57:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 203 transitions. [2024-11-25 04:57:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:57:44,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:44,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:57:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 192 states and 222 transitions. [2024-11-25 04:57:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2024-11-25 04:57:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:57:47,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:47,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:47,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 04:57:47,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 205 states and 241 transitions. [2024-11-25 04:57:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2024-11-25 04:57:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:57:51,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:51,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:57:51,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 220 states and 265 transitions. [2024-11-25 04:57:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 265 transitions. [2024-11-25 04:57:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:57:56,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:56,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:57:56,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:57:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 221 states and 266 transitions. [2024-11-25 04:57:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 266 transitions. [2024-11-25 04:57:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:57:56,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:56,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:56,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:57:56,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:57:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:58:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 238 states and 293 transitions. [2024-11-25 04:58:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 293 transitions. [2024-11-25 04:58:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:58:02,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:02,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:02,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:58:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 256 states and 322 transitions. [2024-11-25 04:58:08,326 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 322 transitions. [2024-11-25 04:58:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:58:08,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:08,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:58:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 259 states and 327 transitions. [2024-11-25 04:58:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 327 transitions. [2024-11-25 04:58:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:58:09,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:09,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:58:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 260 states and 328 transitions. [2024-11-25 04:58:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 328 transitions. [2024-11-25 04:58:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:58:11,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:11,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 282 states and 363 transitions. [2024-11-25 04:58:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 363 transitions. [2024-11-25 04:58:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:58:19,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:20,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:20,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 364 transitions. [2024-11-25 04:58:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 364 transitions. [2024-11-25 04:58:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:58:20,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:20,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:20,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:20,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 307 states and 402 transitions. [2024-11-25 04:58:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 402 transitions. [2024-11-25 04:58:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:58:32,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:32,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:32,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 332 states and 442 transitions. [2024-11-25 04:58:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 442 transitions. [2024-11-25 04:58:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:58:43,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:43,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:43,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:43,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 335 states and 447 transitions. [2024-11-25 04:58:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2024-11-25 04:58:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:58:44,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:44,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:58:44,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:58:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:47,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 336 states and 448 transitions. [2024-11-25 04:58:47,501 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions. [2024-11-25 04:58:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:58:47,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:47,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:58:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 338 states and 451 transitions. [2024-11-25 04:58:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2024-11-25 04:58:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:58:47,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 04:58:47,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:58:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 339 states and 452 transitions. [2024-11-25 04:58:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 452 transitions. [2024-11-25 04:58:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:47,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:47,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:58:47,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:58:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:59:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:08,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 370 states and 500 transitions. [2024-11-25 04:59:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 500 transitions. [2024-11-25 04:59:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:59:08,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:08,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:08,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:59:08,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 05:07:49,357 WARN L286 SmtUtils]: Spent 2.19m on a formula simplification. DAG size of input: 39 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:07:57,491 WARN L873 $PredicateComparison]: unable to prove that (not (and (<= |c_ULTIMATE.start_main_~x~0#1| 2147483647) (<= 0 (+ |c_ULTIMATE.start_main_~x~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~p~0#1| 1) (= |c_ULTIMATE.start_main_~s~0#1| 1) (<= |c_ULTIMATE.start_main_~a~0#1| 2147483647) (not (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= |c_ULTIMATE.start_main_~yy~0#1| .cse0) (<= .cse0 9223372036854775807))))) (<= 1 |c_ULTIMATE.start_main_~b~0#1|) (= 0 |c_ULTIMATE.start_main_~q~0#1|) (= |c_ULTIMATE.start_main_~r~0#1| 0) (<= 0 (+ |c_ULTIMATE.start_main_~y~0#1| 2147483648)) (= c_~counter~0 0) (<= 1 |c_ULTIMATE.start_main_~a~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647))) is different from true [2024-11-25 05:08:00,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 05:08:02,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 05:08:05,813 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (= |c_ULTIMATE.start_main_~s~0#1| 1))) (and (= |c_ULTIMATE.start_main_#t~post6#1| 0) (not (and (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= |c_ULTIMATE.start_main_~yy~0#1| .cse0) (<= .cse0 9223372036854775807)))) .cse1)) (<= |c_ULTIMATE.start_main_~x~0#1| 2147483647) (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (<= (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) |c_ULTIMATE.start_main_~yy~0#1|)) (<= 0 (+ |c_ULTIMATE.start_main_~x~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~p~0#1| 1) .cse1 (<= |c_ULTIMATE.start_main_~a~0#1| 2147483647) (<= 1 |c_ULTIMATE.start_main_~b~0#1|) (= 0 |c_ULTIMATE.start_main_~q~0#1|) (= |c_ULTIMATE.start_main_~r~0#1| 0) (<= 0 (+ |c_ULTIMATE.start_main_~y~0#1| 2147483648)) (<= 1 |c_ULTIMATE.start_main_~a~0#1|) (<= |c_ULTIMATE.start_main_~y~0#1| 2147483647))) is different from false