./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9 --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 f83a9c43933e711b1a7beefadeccb1b5638af94004ddd15d91ccaba112a2f806 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:58:18,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:58:18,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:58:18,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:58:18,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:58:18,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:58:18,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:58:18,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:58:18,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:58:18,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:58:18,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:58:18,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:58:18,736 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:58:18,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:58:18,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:58:18,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:58:18,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:58:18,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:58:18,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:58:18,740 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:58:18,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:58:18,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:58:18,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:58:18,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:58:18,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:58:18,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:58:18,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:18,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:58:18,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:58:18,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:58:18,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:58:18,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:58:18,745 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:58:18,746 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_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83a9c43933e711b1a7beefadeccb1b5638af94004ddd15d91ccaba112a2f806 [2023-12-02 21:58:18,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:58:18,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:58:18,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:58:18,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:58:18,977 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:58:18,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label31.c [2023-12-02 21:58:21,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:58:23,708 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:58:23,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/sv-benchmarks/c/eca-rers2012/Problem07_label31.c [2023-12-02 21:58:23,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/data/46f2fcada/a13eb4148a8045eb8eddbd9e99d56da1/FLAG4d2e9b3e1 [2023-12-02 21:58:23,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/data/46f2fcada/a13eb4148a8045eb8eddbd9e99d56da1 [2023-12-02 21:58:23,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:58:23,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:58:23,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:23,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:58:23,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:58:23,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:23" (1/1) ... [2023-12-02 21:58:23,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59862e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:23, skipping insertion in model container [2023-12-02 21:58:23,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:58:23" (1/1) ... [2023-12-02 21:58:24,860 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:58:36,862 WARN L240 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_3e27346f-4592-4220-a41c-b0d3180b200b/sv-benchmarks/c/eca-rers2012/Problem07_label31.c[2768307,2768320] [2023-12-02 21:58:36,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:36,951 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:58:44,056 WARN L240 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_3e27346f-4592-4220-a41c-b0d3180b200b/sv-benchmarks/c/eca-rers2012/Problem07_label31.c[2768307,2768320] [2023-12-02 21:58:44,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:58:45,097 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:58:45,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45 WrapperNode [2023-12-02 21:58:45,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:58:45,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:45,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:58:45,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:58:45,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:45,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:47,992 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-02 21:58:47,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:58:47,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:58:47,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:58:47,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:58:48,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:48,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:48,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:48,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:49,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:49,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:50,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:50,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:50,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:58:50,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:58:50,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:58:50,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:58:50,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:58:45" (1/1) ... [2023-12-02 21:58:50,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:58:50,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:58:50,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:58:50,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e27346f-4592-4220-a41c-b0d3180b200b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:58:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:58:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:58:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:58:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:58:50,872 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:58:50,875 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:59:33,301 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:59:34,429 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:59:34,429 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:59:34,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:34 BoogieIcfgContainer [2023-12-02 21:59:34,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:59:34,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:59:34,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:59:34,443 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:59:34,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:59:34" (1/1) ... [2023-12-02 21:59:34,451 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:59:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-02 21:59:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-02 21:59:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-02 21:59:35,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:00:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2023-12-02 22:00:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2023-12-02 22:00:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-02 22:00:54,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:54,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2023-12-02 22:01:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2023-12-02 22:01:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-02 22:01:22,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:22,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2023-12-02 22:01:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2023-12-02 22:01:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2023-12-02 22:01:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:14,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2023-12-02 22:02:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2023-12-02 22:02:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2023-12-02 22:02:15,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:15,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2023-12-02 22:02:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2023-12-02 22:02:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2023-12-02 22:02:48,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:48,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2023-12-02 22:03:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2023-12-02 22:03:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-02 22:03:18,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:18,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:44,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2023-12-02 22:03:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2023-12-02 22:03:46,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-02 22:03:46,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:46,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2023-12-02 22:04:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2023-12-02 22:04:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2023-12-02 22:04:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2023-12-02 22:04:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2023-12-02 22:04:44,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-02 22:04:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:45,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2023-12-02 22:05:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2023-12-02 22:05:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2023-12-02 22:05:09,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2023-12-02 22:05:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2023-12-02 22:05:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2023-12-02 22:05:36,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:36,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2023-12-02 22:06:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2023-12-02 22:06:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2023-12-02 22:06:01,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:01,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:30,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:32,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2023-12-02 22:06:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2023-12-02 22:06:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2023-12-02 22:06:33,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2023-12-02 22:07:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2023-12-02 22:07:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2023-12-02 22:07:08,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:08,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2023-12-02 22:07:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2023-12-02 22:07:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2023-12-02 22:07:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2023-12-02 22:08:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2023-12-02 22:08:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2023-12-02 22:08:07,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.