./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm --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 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:16:30,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:16:30,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:16:30,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:16:30,749 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:16:30,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:16:30,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:16:30,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:16:30,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:16:30,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:16:30,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:16:30,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:16:30,790 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:16:30,791 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:16:30,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:16:30,792 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:16:30,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:16:30,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:16:30,793 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:16:30,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:16:30,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:30,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:16:30,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:16:30,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:16:30,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:16:30,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:16:30,794 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_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 [2024-11-13 22:16:31,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:16:31,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:16:31,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:16:31,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:16:31,144 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:16:31,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/as2013-hybrid.i Unable to find full path for "g++" [2024-11-13 22:16:33,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:16:33,512 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:16:33,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/sv-benchmarks/c/loop-lit/as2013-hybrid.i [2024-11-13 22:16:33,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/data/ee1dc9692/dabf0b8a5a914305bd4ca7ed406be18a/FLAG80a3a83db [2024-11-13 22:16:33,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/data/ee1dc9692/dabf0b8a5a914305bd4ca7ed406be18a [2024-11-13 22:16:33,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:16:33,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:16:33,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:33,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:16:33,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:16:33,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2609b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33, skipping insertion in model container [2024-11-13 22:16:33,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:16:33,826 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_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/sv-benchmarks/c/loop-lit/as2013-hybrid.i[802,815] [2024-11-13 22:16:33,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:33,857 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:16:33,872 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_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/sv-benchmarks/c/loop-lit/as2013-hybrid.i[802,815] [2024-11-13 22:16:33,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:33,896 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:16:33,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33 WrapperNode [2024-11-13 22:16:33,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:33,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:33,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:16:33,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:16:33,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,938 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-11-13 22:16:33,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:33,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:16:33,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:16:33,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:16:33,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:16:33,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:16:33,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:16:33,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:16:33,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:33" (1/1) ... [2024-11-13 22:16:33,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:34,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:16:34,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:16:34,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:16:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:16:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:16:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:16:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:16:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:16:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:16:34,135 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:16:34,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:16:34,253 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:16:34,254 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:16:34,294 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:16:34,294 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:16:34,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:34 BoogieIcfgContainer [2024-11-13 22:16:34,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:16:34,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:16:34,296 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:16:34,308 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:16:34,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:34" (1/1) ... [2024-11-13 22:16:34,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:16:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-13 22:16:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-13 22:16:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:16:34,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2024-11-13 22:16:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2024-11-13 22:16:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:16:34,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:34,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2024-11-13 22:16:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2024-11-13 22:16:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:16:35,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:35,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2024-11-13 22:16:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2024-11-13 22:16:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:16:35,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:16:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 37 transitions. [2024-11-13 22:16:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2024-11-13 22:16:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:16:36,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:36,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:16:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 48 transitions. [2024-11-13 22:16:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-11-13 22:16:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:16:37,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:37,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:16:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 54 transitions. [2024-11-13 22:16:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2024-11-13 22:16:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:16:38,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:16:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 35 states and 67 transitions. [2024-11-13 22:16:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2024-11-13 22:16:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:16:39,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:16:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 68 transitions. [2024-11-13 22:16:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2024-11-13 22:16:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:16:39,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:16:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 71 transitions. [2024-11-13 22:16:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 71 transitions. [2024-11-13 22:16:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:16:40,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:40,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 22:16:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 68 transitions. [2024-11-13 22:16:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 68 transitions. [2024-11-13 22:16:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:16:41,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:41,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 22:16:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 69 transitions. [2024-11-13 22:16:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-13 22:16:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:16:41,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:41,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:16:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 80 transitions. [2024-11-13 22:16:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-11-13 22:16:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:16:42,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:42,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:16:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 83 transitions. [2024-11-13 22:16:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-11-13 22:16:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:16:43,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:16:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 85 transitions. [2024-11-13 22:16:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2024-11-13 22:16:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:16:43,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:43,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 22:16:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 84 transitions. [2024-11-13 22:16:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-13 22:16:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:16:44,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:16:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 96 transitions. [2024-11-13 22:16:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-11-13 22:16:45,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:16:45,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:16:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 52 states and 97 transitions. [2024-11-13 22:16:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-11-13 22:16:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:16:46,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:16:46,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 100 transitions. [2024-11-13 22:16:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 100 transitions. [2024-11-13 22:16:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:16:46,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:46,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:47,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:47,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 99 transitions. [2024-11-13 22:16:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 99 transitions. [2024-11-13 22:16:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:16:47,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:16:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 111 transitions. [2024-11-13 22:16:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2024-11-13 22:16:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:16:49,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:49,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:16:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 112 transitions. [2024-11-13 22:16:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2024-11-13 22:16:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:16:49,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:49,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:16:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 115 transitions. [2024-11-13 22:16:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2024-11-13 22:16:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:16:50,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 39 proven. 28 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-11-13 22:16:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 62 states and 114 transitions. [2024-11-13 22:16:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 114 transitions. [2024-11-13 22:16:51,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:16:51,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:51,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:16:52,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 67 states and 126 transitions. [2024-11-13 22:16:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2024-11-13 22:16:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:16:52,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:16:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 127 transitions. [2024-11-13 22:16:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 127 transitions. [2024-11-13 22:16:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:16:53,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 38 proven. 66 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 22:16:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 130 transitions. [2024-11-13 22:16:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 130 transitions. [2024-11-13 22:16:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:16:54,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 46 proven. 34 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2024-11-13 22:16:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 70 states and 129 transitions. [2024-11-13 22:16:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-13 22:16:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:16:55,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:55,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:16:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 75 states and 141 transitions. [2024-11-13 22:16:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2024-11-13 22:16:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:16:56,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:56,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:16:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 142 transitions. [2024-11-13 22:16:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 142 transitions. [2024-11-13 22:16:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:16:57,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 44 proven. 91 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 22:16:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 145 transitions. [2024-11-13 22:16:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2024-11-13 22:16:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:16:58,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 53 proven. 40 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 22:16:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 78 states and 144 transitions. [2024-11-13 22:16:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2024-11-13 22:16:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 22:16:59,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:59,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 22:17:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 156 transitions. [2024-11-13 22:17:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 156 transitions. [2024-11-13 22:17:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 22:17:01,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:01,147 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 22:17:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 84 states and 157 transitions. [2024-11-13 22:17:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 157 transitions. [2024-11-13 22:17:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 22:17:01,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:01,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 50 proven. 120 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 22:17:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 86 states and 160 transitions. [2024-11-13 22:17:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 160 transitions. [2024-11-13 22:17:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 22:17:02,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 60 proven. 46 refuted. 0 times theorem prover too weak. 608 trivial. 0 not checked. [2024-11-13 22:17:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 86 states and 159 transitions. [2024-11-13 22:17:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 159 transitions. [2024-11-13 22:17:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 22:17:03,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-13 22:17:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 168 transitions. [2024-11-13 22:17:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 168 transitions. [2024-11-13 22:17:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 22:17:05,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-13 22:17:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 92 states and 169 transitions. [2024-11-13 22:17:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 169 transitions. [2024-11-13 22:17:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 22:17:05,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-13 22:17:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 94 states and 172 transitions. [2024-11-13 22:17:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 172 transitions. [2024-11-13 22:17:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 22:17:06,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 67 proven. 52 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2024-11-13 22:17:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 94 states and 171 transitions. [2024-11-13 22:17:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2024-11-13 22:17:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 22:17:07,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:07,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:07,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 40 proven. 22 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2024-11-13 22:17:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 198 transitions. [2024-11-13 22:17:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2024-11-13 22:17:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 22:17:11,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:11,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 42 proven. 32 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2024-11-13 22:17:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 131 states and 199 transitions. [2024-11-13 22:17:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2024-11-13 22:17:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-13 22:17:13,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 519 proven. 153 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2024-11-13 22:17:14,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 202 transitions. [2024-11-13 22:17:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 202 transitions. [2024-11-13 22:17:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-13 22:17:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 82 proven. 486 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 22:17:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 213 transitions. [2024-11-13 22:17:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2024-11-13 22:17:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-13 22:17:16,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 82 proven. 486 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 22:17:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 175 states and 266 transitions. [2024-11-13 22:17:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2024-11-13 22:17:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2024-11-13 22:17:20,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:20,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9374 backedges. 122 proven. 1362 refuted. 0 times theorem prover too weak. 7890 trivial. 0 not checked. [2024-11-13 22:17:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 217 states and 330 transitions. [2024-11-13 22:17:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 330 transitions. [2024-11-13 22:17:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2024-11-13 22:17:26,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16542 backedges. 162 proven. 2660 refuted. 0 times theorem prover too weak. 13720 trivial. 0 not checked. [2024-11-13 22:17:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 259 states and 394 transitions. [2024-11-13 22:17:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 394 transitions. [2024-11-13 22:17:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-11-13 22:17:32,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25732 backedges. 202 proven. 4380 refuted. 0 times theorem prover too weak. 21150 trivial. 0 not checked. [2024-11-13 22:17:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 301 states and 458 transitions. [2024-11-13 22:17:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 458 transitions. [2024-11-13 22:17:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2024-11-13 22:17:40,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36944 backedges. 242 proven. 6522 refuted. 0 times theorem prover too weak. 30180 trivial. 0 not checked. [2024-11-13 22:17:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 343 states and 522 transitions. [2024-11-13 22:17:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 522 transitions. [2024-11-13 22:17:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2024-11-13 22:17:49,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 50178 backedges. 282 proven. 9086 refuted. 0 times theorem prover too weak. 40810 trivial. 0 not checked. [2024-11-13 22:17:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 385 states and 586 transitions. [2024-11-13 22:17:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 586 transitions. [2024-11-13 22:17:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2024-11-13 22:17:59,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 65434 backedges. 322 proven. 12072 refuted. 0 times theorem prover too weak. 53040 trivial. 0 not checked. [2024-11-13 22:18:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 427 states and 650 transitions. [2024-11-13 22:18:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 650 transitions. [2024-11-13 22:18:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2024-11-13 22:18:10,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 82712 backedges. 362 proven. 15480 refuted. 0 times theorem prover too weak. 66870 trivial. 0 not checked. [2024-11-13 22:18:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 461 states and 704 transitions. [2024-11-13 22:18:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 704 transitions. [2024-11-13 22:18:23,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:18:23,033 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 52 iterations. [2024-11-13 22:18:23,042 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:18:25,754 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (or (<= |ULTIMATE.start_main_~i~0#1| 10) (< 8 |ULTIMATE.start_main_~j~0#1|)) [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point L19-2(lines 19 23) the Hoare annotation is: (or (<= |ULTIMATE.start_main_~i~0#1| 10) (< 9 |ULTIMATE.start_main_~j~0#1|)) [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (not (< 10 |ULTIMATE.start_main_~i~0#1|)) [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: (not (< |ULTIMATE.start_main_~i~0#1| 0)) [2024-11-13 22:18:25,755 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 26) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 9) [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-13 22:18:25,756 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-13 22:18:25,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:18:25 ImpRootNode [2024-11-13 22:18:25,772 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:18:25,773 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:18:25,773 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:18:25,773 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:18:25,774 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:34" (3/4) ... [2024-11-13 22:18:25,776 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:18:25,779 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:18:25,782 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 22:18:25,782 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 22:18:25,783 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:18:25,783 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:18:25,862 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:18:25,862 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:18:25,862 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:18:25,863 INFO L158 Benchmark]: Toolchain (without parser) took 112276.09ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 119.6MB in the beginning and 968.8MB in the end (delta: -849.2MB). Peak memory consumption was 717.0MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,864 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.76ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.7MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.08ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,866 INFO L158 Benchmark]: Boogie Preprocessor took 25.97ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 107.0MB in the end (delta: 753.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,866 INFO L158 Benchmark]: RCFGBuilder took 327.79ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 96.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,867 INFO L158 Benchmark]: CodeCheck took 111476.72ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 95.9MB in the beginning and 976.7MB in the end (delta: -880.8MB). Peak memory consumption was 683.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,868 INFO L158 Benchmark]: Witness Printer took 89.70ms. Allocated memory is still 1.7GB. Free memory was 976.7MB in the beginning and 968.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,869 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 108.7s, OverallIterations: 52, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5669 SdHoareTripleChecker+Valid, 61.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4477 mSDsluCounter, 1431 SdHoareTripleChecker+Invalid, 53.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 684 mSDsCounter, 12741 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35027 IncrementalHoareTripleChecker+Invalid, 47768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12741 mSolverCounterUnsat, 747 mSDtfsCounter, 35027 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43072 GetRequests, 39252 SyntacticMatches, 3032 SemanticMatches, 788 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 618106 ImplicationChecksByTransitivity, 82.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 20.9s InterpolantComputationTime, 8779 NumberOfCodeBlocks, 8779 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 8728 ConstructedInterpolants, 0 QuantifiedInterpolants, 15025 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 3 PerfectInterpolantSequences, 258795/313375 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((i <= 10) || (9 < j)) - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: (i <= 9) - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.76ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.7MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.08ms. Allocated memory is still 142.6MB. Free memory was 108.7MB in the beginning and 107.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.97ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 107.0MB in the end (delta: 753.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.79ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 96.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 111476.72ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 95.9MB in the beginning and 976.7MB in the end (delta: -880.8MB). Peak memory consumption was 683.4MB. Max. memory is 16.1GB. * Witness Printer took 89.70ms. Allocated memory is still 1.7GB. Free memory was 976.7MB in the beginning and 968.8MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:18:25,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a693f8c5-8cf8-4d23-a369-3b06a1a90b34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE