./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk --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 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:58:57,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:58:57,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:58:57,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:58:57,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:58:57,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:58:57,528 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:58:57,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:58:57,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:58:57,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:58:57,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:58:57,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:58:57,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:58:57,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:58:57,533 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:58:57,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:58:57,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:58:57,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:58:57,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:58:57,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:58:57,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:58:57,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:58:57,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:58:57,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:58:57,542 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:58:57,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:58:57,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:58:57,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:58:57,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:58:57,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:58:57,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:58:57,548 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:58:57,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:58:57,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2024-11-09 00:58:57,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:58:57,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:58:57,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:58:57,874 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:58:57,875 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:58:57,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i Unable to find full path for "g++" [2024-11-09 00:58:59,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:59:00,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:59:00,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2024-11-09 00:59:00,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/data/7f5286f79/643b945ebd824a7ea2788273ff147567/FLAGe92dc3afc [2024-11-09 00:59:00,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/data/7f5286f79/643b945ebd824a7ea2788273ff147567 [2024-11-09 00:59:00,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:59:00,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:59:00,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:00,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:59:00,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:59:00,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f5dda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00, skipping insertion in model container [2024-11-09 00:59:00,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:59:00,737 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_21946772-3e4d-4658-8691-71c9c44ef4a4/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-11-09 00:59:00,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:00,758 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:59:00,769 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_21946772-3e4d-4658-8691-71c9c44ef4a4/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-11-09 00:59:00,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:59:00,791 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:59:00,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00 WrapperNode [2024-11-09 00:59:00,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:59:00,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:00,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:59:00,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:59:00,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,807 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,822 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-11-09 00:59:00,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:59:00,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:59:00,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:59:00,824 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:59:00,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:59:00,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:59:00,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:59:00,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:59:00,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:59:00" (1/1) ... [2024-11-09 00:59:00,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:59:00,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:59:00,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:59:00,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:59:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:59:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:59:00,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:59:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:59:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:59:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:59:00,970 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:59:00,971 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:59:01,095 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-09 00:59:01,095 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:59:01,136 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:59:01,136 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:59:01,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:01 BoogieIcfgContainer [2024-11-09 00:59:01,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:59:01,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:59:01,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:59:01,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:59:01,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:01" (1/1) ... [2024-11-09 00:59:01,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:59:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2024-11-09 00:59:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2024-11-09 00:59:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:59:01,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2024-11-09 00:59:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-11-09 00:59:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:59:01,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:59:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 45 transitions. [2024-11-09 00:59:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2024-11-09 00:59:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:59:01,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:59:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 62 transitions. [2024-11-09 00:59:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-09 00:59:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:59:02,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:02,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:59:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 41 states and 82 transitions. [2024-11-09 00:59:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-09 00:59:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:59:02,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:02,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2024-11-09 00:59:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2024-11-09 00:59:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:59:03,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:59:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2024-11-09 00:59:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2024-11-09 00:59:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:59:03,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:59:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2024-11-09 00:59:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-09 00:59:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:59:03,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:59:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-09 00:59:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-09 00:59:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:59:03,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:59:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2024-11-09 00:59:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-09 00:59:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:59:03,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:59:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2024-11-09 00:59:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2024-11-09 00:59:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:03,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:59:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 54 states and 108 transitions. [2024-11-09 00:59:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 108 transitions. [2024-11-09 00:59:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:04,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:59:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 52 states and 103 transitions. [2024-11-09 00:59:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 103 transitions. [2024-11-09 00:59:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:04,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:59:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 114 transitions. [2024-11-09 00:59:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2024-11-09 00:59:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:04,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:04,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:59:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 64 states and 134 transitions. [2024-11-09 00:59:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 134 transitions. [2024-11-09 00:59:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:05,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:59:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 65 states and 134 transitions. [2024-11-09 00:59:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-09 00:59:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:05,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:59:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 66 states and 135 transitions. [2024-11-09 00:59:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 135 transitions. [2024-11-09 00:59:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:59:05,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:59:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 149 transitions. [2024-11-09 00:59:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2024-11-09 00:59:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:59:05,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 00:59:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 148 transitions. [2024-11-09 00:59:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2024-11-09 00:59:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:59:06,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:59:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 150 transitions. [2024-11-09 00:59:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-11-09 00:59:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:59:06,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-09 00:59:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 73 states and 150 transitions. [2024-11-09 00:59:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 150 transitions. [2024-11-09 00:59:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:06,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-09 00:59:06,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 74 states and 151 transitions. [2024-11-09 00:59:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 151 transitions. [2024-11-09 00:59:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:06,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-09 00:59:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 75 states and 152 transitions. [2024-11-09 00:59:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2024-11-09 00:59:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:06,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-09 00:59:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 153 transitions. [2024-11-09 00:59:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 153 transitions. [2024-11-09 00:59:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:59:06,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-09 00:59:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 164 transitions. [2024-11-09 00:59:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 164 transitions. [2024-11-09 00:59:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-09 00:59:07,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 83 states and 164 transitions. [2024-11-09 00:59:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2024-11-09 00:59:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-09 00:59:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 164 transitions. [2024-11-09 00:59:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2024-11-09 00:59:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 00:59:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 85 states and 165 transitions. [2024-11-09 00:59:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2024-11-09 00:59:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 00:59:07,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 86 states and 167 transitions. [2024-11-09 00:59:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 167 transitions. [2024-11-09 00:59:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-09 00:59:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 167 transitions. [2024-11-09 00:59:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2024-11-09 00:59:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:07,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-09 00:59:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 88 states and 168 transitions. [2024-11-09 00:59:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 168 transitions. [2024-11-09 00:59:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:59:08,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,159 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 00:59:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 91 states and 171 transitions. [2024-11-09 00:59:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 171 transitions. [2024-11-09 00:59:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:59:08,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 17 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 00:59:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 92 states and 172 transitions. [2024-11-09 00:59:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2024-11-09 00:59:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:59:08,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-09 00:59:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 174 transitions. [2024-11-09 00:59:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-11-09 00:59:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:59:08,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-09 00:59:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 94 states and 175 transitions. [2024-11-09 00:59:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2024-11-09 00:59:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:59:08,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-09 00:59:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 177 transitions. [2024-11-09 00:59:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 177 transitions. [2024-11-09 00:59:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:59:08,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 27 proven. 19 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-09 00:59:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 179 transitions. [2024-11-09 00:59:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-11-09 00:59:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:59:09,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-09 00:59:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 180 transitions. [2024-11-09 00:59:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2024-11-09 00:59:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:59:09,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 53 proven. 10 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-09 00:59:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 92 states and 167 transitions. [2024-11-09 00:59:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 167 transitions. [2024-11-09 00:59:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:59:09,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-09 00:59:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 90 states and 162 transitions. [2024-11-09 00:59:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 162 transitions. [2024-11-09 00:59:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:59:09,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-09 00:59:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 96 states and 173 transitions. [2024-11-09 00:59:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 173 transitions. [2024-11-09 00:59:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:59:10,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:59:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:59:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:59:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-09 00:59:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:59:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 80 states and 150 transitions. [2024-11-09 00:59:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 150 transitions. [2024-11-09 00:59:10,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:59:10,311 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-11-09 00:59:10,322 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:59:10,803 INFO L77 FloydHoareUtils]: At program point L33(lines 33 41) the Hoare annotation is: true [2024-11-09 00:59:10,803 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-09 00:59:10,803 INFO L77 FloydHoareUtils]: At program point L33-1(lines 18 43) the Hoare annotation is: true [2024-11-09 00:59:10,804 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~m~0#1| 60))) [2024-11-09 00:59:10,804 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-09 00:59:10,804 INFO L77 FloydHoareUtils]: At program point L23(lines 23 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-09 00:59:10,805 INFO L77 FloydHoareUtils]: At program point L21(lines 21 42) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-09 00:59:10,805 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-09 00:59:10,808 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: (or (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|)) [2024-11-09 00:59:10,808 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:59:10,809 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-09 00:59:10,809 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-09 00:59:10,810 INFO L77 FloydHoareUtils]: At program point L34(lines 34 40) the Hoare annotation is: true [2024-11-09 00:59:10,810 INFO L77 FloydHoareUtils]: At program point L22(lines 22 30) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-09 00:59:10,810 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-09 00:59:10,810 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)))) [2024-11-09 00:59:10,811 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-09 00:59:10,811 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:59:10,811 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-09 00:59:10,811 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-09 00:59:10,812 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-09 00:59:10,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:59:10 ImpRootNode [2024-11-09 00:59:10,831 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:59:10,832 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:59:10,832 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:59:10,833 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:59:10,833 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:59:01" (3/4) ... [2024-11-09 00:59:10,836 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:59:10,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 00:59:10,845 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-09 00:59:10,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:59:10,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:59:10,846 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:59:10,947 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:59:10,948 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:59:10,948 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:59:10,949 INFO L158 Benchmark]: Toolchain (without parser) took 10463.24ms. Allocated memory was 125.8MB in the beginning and 234.9MB in the end (delta: 109.1MB). Free memory was 67.1MB in the beginning and 193.2MB in the end (delta: -126.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:10,949 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:10,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.71ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 66.9MB in the beginning and 126.6MB in the end (delta: -59.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-09 00:59:10,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.29ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 125.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:10,950 INFO L158 Benchmark]: Boogie Preprocessor took 19.74ms. Allocated memory is still 161.5MB. Free memory was 125.2MB in the beginning and 123.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:59:10,951 INFO L158 Benchmark]: RCFGBuilder took 292.69ms. Allocated memory is still 161.5MB. Free memory was 123.8MB in the beginning and 112.5MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:59:10,951 INFO L158 Benchmark]: CodeCheck took 9694.06ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 112.5MB in the beginning and 198.4MB in the end (delta: -86.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:59:10,951 INFO L158 Benchmark]: Witness Printer took 115.92ms. Allocated memory is still 234.9MB. Free memory was 198.4MB in the beginning and 193.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:59:10,953 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, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.1s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6043 SdHoareTripleChecker+Valid, 19.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4973 mSDsluCounter, 10770 SdHoareTripleChecker+Invalid, 16.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9547 mSDsCounter, 4237 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9419 IncrementalHoareTripleChecker+Invalid, 13656 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4237 mSolverCounterUnsat, 1223 mSDtfsCounter, 9419 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12948 GetRequests, 12447 SyntacticMatches, 369 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9865 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1726 NumberOfCodeBlocks, 1726 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1685 ConstructedInterpolants, 0 QuantifiedInterpolants, 3111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 17 PerfectInterpolantSequences, 2804/3047 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 - 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 0.31ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.71ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 66.9MB in the beginning and 126.6MB in the end (delta: -59.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.29ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 125.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.74ms. Allocated memory is still 161.5MB. Free memory was 125.2MB in the beginning and 123.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 292.69ms. Allocated memory is still 161.5MB. Free memory was 123.8MB in the beginning and 112.5MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 9694.06ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 112.5MB in the beginning and 198.4MB in the end (delta: -86.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 115.92ms. Allocated memory is still 234.9MB. Free memory was 198.4MB in the beginning and 193.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-09 00:59:10,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21946772-3e4d-4658-8691-71c9c44ef4a4/bin/ukojak-verify-ImItNfHLgk/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