./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label26.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_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/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_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/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_f653800e-a196-48c2-87af-7069387534ee/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 99ca606f39e8e89c81ae97710d3cffb62ce706661ab0895e651aaa8a954b23f1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:08:02,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:08:02,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:08:02,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:08:02,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:08:02,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:08:02,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:08:02,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:08:02,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:08:02,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:08:02,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:08:02,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:08:02,700 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:08:02,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:08:02,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:08:02,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:08:02,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:08:02,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:08:02,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:08:02,703 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:08:02,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:08:02,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:08:02,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:08:02,705 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:08:02,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:08:02,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:08:02,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:02,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:08:02,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:08:02,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:08:02,708 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:08:02,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:08:02,709 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:08:02,709 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_f653800e-a196-48c2-87af-7069387534ee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ca606f39e8e89c81ae97710d3cffb62ce706661ab0895e651aaa8a954b23f1 [2023-12-03 00:08:02,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:08:02,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:08:02,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:08:02,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:08:02,938 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:08:02,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label26.c [2023-12-03 00:08:05,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:08:07,319 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:08:07,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/sv-benchmarks/c/eca-rers2012/Problem07_label26.c [2023-12-03 00:08:07,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/data/aa1c6f297/fbd6ee4848ca4c4b996ef1e807bce8ce/FLAGd1ca3c49d [2023-12-03 00:08:07,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/data/aa1c6f297/fbd6ee4848ca4c4b996ef1e807bce8ce [2023-12-03 00:08:07,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:08:07,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:08:07,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:07,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:08:07,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:08:07,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:07" (1/1) ... [2023-12-03 00:08:07,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3ea8ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:07, skipping insertion in model container [2023-12-03 00:08:07,487 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:07" (1/1) ... [2023-12-03 00:08:08,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:08:18,784 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_f653800e-a196-48c2-87af-7069387534ee/sv-benchmarks/c/eca-rers2012/Problem07_label26.c[2775806,2775819] [2023-12-03 00:08:18,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:18,847 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:08:25,104 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_f653800e-a196-48c2-87af-7069387534ee/sv-benchmarks/c/eca-rers2012/Problem07_label26.c[2775806,2775819] [2023-12-03 00:08:25,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:25,757 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:08:25,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25 WrapperNode [2023-12-03 00:08:25,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:25,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:25,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:08:25,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:08:25,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:26,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:27,807 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 00:08:27,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:27,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:08:27,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:08:27,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:08:27,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:27,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:28,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:28,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:28,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:29,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:29,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:29,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:29,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:08:29,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:08:29,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:08:29,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:08:29,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:25" (1/1) ... [2023-12-03 00:08:29,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:29,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:08:29,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:08:29,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f653800e-a196-48c2-87af-7069387534ee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:08:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:08:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:08:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:08:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:08:29,740 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:08:29,742 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:09:08,129 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:09:08,938 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:09:08,938 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:09:08,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:08 BoogieIcfgContainer [2023-12-03 00:09:08,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:09:08,945 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:09:08,945 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:09:08,952 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:09:08,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:09:08" (1/1) ... [2023-12-03 00:09:08,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:09:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 00:09:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 00:09:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 00:09:09,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:09,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30301 states to 20218 states and 30301 transitions. [2023-12-03 00:11:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30301 transitions. [2023-12-03 00:11:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12981 [2023-12-03 00:11:08,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:08,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2881 backedges. 2881 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:13:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40585 states to 30314 states and 40585 transitions. [2023-12-03 00:13:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 30314 states and 40585 transitions. [2023-12-03 00:13:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12985 [2023-12-03 00:13:05,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:13:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2885 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:13:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:13:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40604 states to 30331 states and 40604 transitions. [2023-12-03 00:13:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 30331 states and 40604 transitions. [2023-12-03 00:13:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12986 [2023-12-03 00:13:54,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:13:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:13:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 2890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:15:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40625 states to 30349 states and 40625 transitions. [2023-12-03 00:15:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 30349 states and 40625 transitions. [2023-12-03 00:15:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12989 [2023-12-03 00:15:12,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:15:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:15:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2889 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:15:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:15:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40650 states to 30370 states and 40650 transitions. [2023-12-03 00:15:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 30370 states and 40650 transitions. [2023-12-03 00:15:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12992 [2023-12-03 00:15:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:15:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2892 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:16:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40679 states to 30394 states and 40679 transitions. [2023-12-03 00:16:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 30394 states and 40679 transitions. [2023-12-03 00:16:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12994 [2023-12-03 00:16:50,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:50,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:17:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 2894 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:17:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:17:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40711 states to 30420 states and 40711 transitions. [2023-12-03 00:17:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 30420 states and 40711 transitions. [2023-12-03 00:17:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13000 [2023-12-03 00:17:35,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:17:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:17:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:18:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 2900 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:18:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:18:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40750 states to 30452 states and 40750 transitions. [2023-12-03 00:18:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 30452 states and 40750 transitions. [2023-12-03 00:18:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13002 [2023-12-03 00:18:18,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:18:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:18:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:19:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 2922 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.