./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/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_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:10:33,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:10:33,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:10:33,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:10:33,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:10:33,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:10:33,771 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:10:33,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:10:33,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:10:33,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:10:33,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:10:33,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:10:33,775 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:10:33,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:10:33,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:10:33,777 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:10:33,777 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:10:33,777 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:10:33,777 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:10:33,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:33,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:10:33,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:10:33,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:10:33,779 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:10:33,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:10:33,779 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_06341660-d9c6-412b-8d52-42adeee1a5fb/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-24 18:10:34,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:10:34,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:10:34,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:10:34,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:10:34,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:10:34,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-11-24 18:10:37,406 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/data/3952bf4a2/1dc32c8920c042adb8441802ea257f2a/FLAGbc70750e7 [2024-11-24 18:10:37,709 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:37,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-11-24 18:10:37,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/data/3952bf4a2/1dc32c8920c042adb8441802ea257f2a/FLAGbc70750e7 [2024-11-24 18:10:37,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/data/3952bf4a2/1dc32c8920c042adb8441802ea257f2a [2024-11-24 18:10:37,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:37,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:37,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:37,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:37,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:37,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:37" (1/1) ... [2024-11-24 18:10:37,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed8088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:37, skipping insertion in model container [2024-11-24 18:10:37,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:37" (1/1) ... [2024-11-24 18:10:37,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:37,984 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-11-24 18:10:38,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:38,017 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:10:38,033 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-11-24 18:10:38,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:38,060 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:10:38,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38 WrapperNode [2024-11-24 18:10:38,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:38,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:38,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:10:38,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:10:38,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,098 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-24 18:10:38,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:38,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:10:38,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:10:38,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:10:38,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,118 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:10:38,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:10:38,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:10:38,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:10:38,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:38,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:10:38,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:10:38,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06341660-d9c6-412b-8d52-42adeee1a5fb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:10:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:10:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:10:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:10:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:10:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:10:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:10:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:10:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:10:38,310 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:10:38,312 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:10:38,497 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-24 18:10:38,497 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:10:38,595 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:10:38,595 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:10:38,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:38 BoogieIcfgContainer [2024-11-24 18:10:38,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:10:38,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:10:38,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:10:38,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:10:38,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:38" (1/1) ... [2024-11-24 18:10:38,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:10:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-24 18:10:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-24 18:10:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:10:38,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:38,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:10:38,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:10:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-24 18:10:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-24 18:10:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:10:39,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:39,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:10:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-24 18:10:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-24 18:10:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:10:40,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:40,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:10:40,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:10:41,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-24 18:10:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-24 18:10:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:10:41,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:41,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:41,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-24 18:10:41,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:10:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-24 18:10:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-24 18:10:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:10:43,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:43,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:43,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:10:43,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:10:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-11-24 18:10:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-11-24 18:10:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:10:45,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:45,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 18:10:45,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:10:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-11-24 18:10:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-24 18:10:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:10:47,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:47,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:47,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:10:47,752 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-24 18:10:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-11-24 18:10:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-24 18:10:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:10:51,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:51,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:10:51,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-24 18:10:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2024-11-24 18:10:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-11-24 18:10:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:10:55,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:55,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:10:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:55,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 18:10:55,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:10:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-24 18:11:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2024-11-24 18:11:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2024-11-24 18:11:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:11:01,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:11:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:01,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 18:11:01,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-24 18:11:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-11-24 18:11:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-11-24 18:11:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:11:07,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:11:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:07,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:11:07,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-24 18:11:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2024-11-24 18:11:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-24 18:11:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-24 18:11:15,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:15,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:11:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:16,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:11:16,220 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 21 proven. 100 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-24 18:11:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 60 states and 115 transitions. [2024-11-24 18:11:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2024-11-24 18:11:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-24 18:11:34,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:11:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:35,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-24 18:11:35,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-24 18:11:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 62 states and 119 transitions. [2024-11-24 18:11:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 119 transitions. [2024-11-24 18:11:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-24 18:11:49,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:11:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:50,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 18:11:50,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 43 proven. 131 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-24 18:12:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2024-11-24 18:12:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2024-11-24 18:12:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-24 18:12:03,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:03,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:12:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:03,693 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-24 18:12:03,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:12:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 22 proven. 121 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-24 18:12:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 66 states and 128 transitions. [2024-11-24 18:12:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2024-11-24 18:12:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-24 18:12:28,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:12:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:28,858 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 18:12:28,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:12:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 24 proven. 178 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2024-11-24 18:12:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 133 transitions. [2024-11-24 18:12:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2024-11-24 18:12:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-24 18:12:42,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:42,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:12:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:42,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-24 18:12:42,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:12:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 24 proven. 144 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-11-24 18:13:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 70 states and 137 transitions. [2024-11-24 18:13:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2024-11-24 18:13:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-24 18:13:00,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:00,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:00,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:13:00,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 26 proven. 169 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-11-24 18:13:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 72 states and 142 transitions. [2024-11-24 18:13:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 142 transitions. [2024-11-24 18:13:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:13:16,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:16,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:13:16,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-24 18:13:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 74 states and 147 transitions. [2024-11-24 18:13:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2024-11-24 18:13:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-24 18:13:34,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:34,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:34,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 18:13:34,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:13:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 29 proven. 268 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-24 18:13:54,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 76 states and 152 transitions. [2024-11-24 18:13:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 152 transitions. [2024-11-24 18:13:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-24 18:13:54,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:54,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:13:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:54,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-24 18:13:54,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 76 proven. 257 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-24 18:14:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 78 states and 157 transitions. [2024-11-24 18:14:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2024-11-24 18:14:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-24 18:14:17,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:17,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:18,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:14:18,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:14:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 89 proven. 324 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-24 18:14:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 80 states and 162 transitions. [2024-11-24 18:14:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-24 18:14:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-24 18:14:45,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:14:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:46,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-24 18:14:46,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 102 proven. 393 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2024-11-24 18:15:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 167 transitions. [2024-11-24 18:15:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2024-11-24 18:15:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-24 18:15:17,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:17,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:15:17,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 91 proven. 362 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-24 18:15:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 172 transitions. [2024-11-24 18:15:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 172 transitions. [2024-11-24 18:15:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-24 18:15:51,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:51,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:51,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-24 18:15:51,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 92 proven. 456 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-11-24 18:16:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 86 states and 177 transitions. [2024-11-24 18:16:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2024-11-24 18:16:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-24 18:16:31,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:16:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:32,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-24 18:16:32,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 115 proven. 482 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-24 18:17:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 88 states and 182 transitions. [2024-11-24 18:17:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 182 transitions. [2024-11-24 18:17:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-24 18:17:18,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:19,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:17:19,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 106 proven. 485 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-24 18:18:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 90 states and 187 transitions. [2024-11-24 18:18:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 187 transitions. [2024-11-24 18:18:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-24 18:18:09,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:18:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:09,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-24 18:18:09,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:18:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 112 proven. 530 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-24 18:19:15,221 WARN L286 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 702 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:19:23,221 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 703 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:19:31,350 WARN L286 SmtUtils]: Spent 5.31s on a formula simplification that was a NOOP. DAG size: 765 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:19:38,916 WARN L286 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 766 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:19:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 112 states and 232 transitions. [2024-11-24 18:19:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 232 transitions. [2024-11-24 18:19:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-24 18:19:39,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:39,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:19:39,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 111 proven. 530 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-24 18:20:28,528 WARN L286 SmtUtils]: Spent 18.02s on a formula simplification. DAG size of input: 728 DAG size of output: 686 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:20:37,077 WARN L286 SmtUtils]: Spent 5.81s on a formula simplification that was a NOOP. DAG size: 687 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:20:58,938 WARN L286 SmtUtils]: Spent 15.84s on a formula simplification. DAG size of input: 793 DAG size of output: 747 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:21:07,329 WARN L286 SmtUtils]: Spent 5.32s on a formula simplification that was a NOOP. DAG size: 748 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:21:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 114 states and 236 transitions. [2024-11-24 18:21:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 236 transitions. [2024-11-24 18:21:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-24 18:21:07,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:07,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:07,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-24 18:21:07,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 113 proven. 644 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2024-11-24 18:21:51,220 WARN L286 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 748 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:22:00,278 WARN L286 SmtUtils]: Spent 6.16s on a formula simplification that was a NOOP. DAG size: 749 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:22:09,006 WARN L286 SmtUtils]: Spent 5.59s on a formula simplification that was a NOOP. DAG size: 806 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:22:17,687 WARN L286 SmtUtils]: Spent 5.98s on a formula simplification that was a NOOP. DAG size: 807 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:22:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 116 states and 241 transitions. [2024-11-24 18:22:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 241 transitions. [2024-11-24 18:22:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-24 18:22:17,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:17,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:18,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:22:18,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 123 proven. 690 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2024-11-24 18:23:16,282 WARN L286 SmtUtils]: Spent 18.83s on a formula simplification. DAG size of input: 776 DAG size of output: 730 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:23:25,337 WARN L286 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 731 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:23:48,952 WARN L286 SmtUtils]: Spent 17.30s on a formula simplification. DAG size of input: 827 DAG size of output: 792 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:23:57,872 WARN L286 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 793 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:23:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 118 states and 245 transitions. [2024-11-24 18:23:58,052 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 245 transitions. [2024-11-24 18:23:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 18:23:58,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:58,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-24 18:23:58,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 284 proven. 733 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2024-11-24 18:24:46,349 WARN L286 SmtUtils]: Spent 6.68s on a formula simplification that was a NOOP. DAG size: 786 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-24 18:24:56,677 WARN L286 SmtUtils]: Spent 7.07s on a formula simplification that was a NOOP. DAG size: 787 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)