./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/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_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/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_54fe6915-3682-4520-85ff-c7097001dc09/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 c4ef26538a5af11bacf2ce4c9a3955bafc1a9494df69852450f8c9a8220f064c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:06:01,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:06:01,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:06:01,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:06:01,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:06:01,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:06:01,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:06:01,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:06:01,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:06:01,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:06:01,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:06:01,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:06:01,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:06:01,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:06:01,951 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:06:01,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:06:01,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:06:01,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:06:01,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:06:01,953 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:06:01,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:06:01,955 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:06:01,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:06:01,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:06:01,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:06:01,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:06:01,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:06:01,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:06:01,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:06:01,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:06:01,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:06:01,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:06:01,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:06:01,959 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_54fe6915-3682-4520-85ff-c7097001dc09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4ef26538a5af11bacf2ce4c9a3955bafc1a9494df69852450f8c9a8220f064c [2023-12-03 02:06:02,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:06:02,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:06:02,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:06:02,202 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:06:02,203 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:06:02,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label13.c [2023-12-03 02:06:04,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:06:06,760 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:06:06,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/sv-benchmarks/c/eca-rers2012/Problem07_label13.c [2023-12-03 02:06:06,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/data/640238156/27ed39c7d7554e30b1da290e16f4cda4/FLAG46ffcf706 [2023-12-03 02:06:06,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/data/640238156/27ed39c7d7554e30b1da290e16f4cda4 [2023-12-03 02:06:06,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:06:06,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:06:06,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:06:06,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:06:06,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:06:06,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:06:06" (1/1) ... [2023-12-03 02:06:06,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473285a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:06, skipping insertion in model container [2023-12-03 02:06:06,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:06:06" (1/1) ... [2023-12-03 02:06:07,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:06:18,984 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_54fe6915-3682-4520-85ff-c7097001dc09/sv-benchmarks/c/eca-rers2012/Problem07_label13.c[2773587,2773600] [2023-12-03 02:06:19,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:06:19,053 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:06:25,666 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_54fe6915-3682-4520-85ff-c7097001dc09/sv-benchmarks/c/eca-rers2012/Problem07_label13.c[2773587,2773600] [2023-12-03 02:06:25,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:06:26,658 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:06:26,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26 WrapperNode [2023-12-03 02:06:26,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:06:26,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:06:26,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:06:26,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:06:26,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:27,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:28,803 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 02:06:28,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:06:28,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:06:28,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:06:28,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:06:28,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:28,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:29,106 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:29,106 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:30,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:30,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:30,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:30,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:31,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:06:31,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:06:31,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:06:31,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:06:31,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:06:26" (1/1) ... [2023-12-03 02:06:31,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:06:31,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:06:31,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:06:31,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fe6915-3682-4520-85ff-c7097001dc09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:06:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:06:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:06:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:06:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:06:31,278 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:06:31,280 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:07:11,031 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:07:11,855 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:07:11,855 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:07:11,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:11 BoogieIcfgContainer [2023-12-03 02:07:11,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:07:11,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:07:11,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:07:11,869 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:07:11,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:11" (1/1) ... [2023-12-03 02:07:11,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:07:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 02:07:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 02:07:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 02:07:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:07:46,809 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 02:08:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:08:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2023-12-03 02:08:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2023-12-03 02:08:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-03 02:08:33,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:08:33,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:08:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:08:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2023-12-03 02:09:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2023-12-03 02:09:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-03 02:09:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2023-12-03 02:09:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2023-12-03 02:09:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2023-12-03 02:09:28,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2023-12-03 02:09:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2023-12-03 02:09:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2023-12-03 02:09:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2023-12-03 02:10:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2023-12-03 02:10:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2023-12-03 02:10:27,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:27,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2023-12-03 02:10:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2023-12-03 02:10:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-03 02:10:56,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:56,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2023-12-03 02:11:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2023-12-03 02:11:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-03 02:11:26,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:11:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2023-12-03 02:11:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2023-12-03 02:11:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2023-12-03 02:11:52,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:52,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2023-12-03 02:12:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2023-12-03 02:12:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-03 02:12:24,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:12:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2023-12-03 02:12:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2023-12-03 02:12:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2023-12-03 02:12:51,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:53,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2023-12-03 02:13:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2023-12-03 02:13:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2023-12-03 02:13:18,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:13:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2023-12-03 02:13:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2023-12-03 02:13:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2023-12-03 02:13:45,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:45,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2023-12-03 02:14:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2023-12-03 02:14:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2023-12-03 02:14:17,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:14:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:54,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2023-12-03 02:14:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2023-12-03 02:14:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2023-12-03 02:14:54,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:54,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:15:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2023-12-03 02:15:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2023-12-03 02:15:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2023-12-03 02:15:26,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.