./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:14:03,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:14:03,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:14:03,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:14:03,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:14:03,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:14:03,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:14:03,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:14:03,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:14:03,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:14:03,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:14:03,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:14:03,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:14:03,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:14:03,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:14:03,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:14:03,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:14:03,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:14:03,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:14:03,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:14:03,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:14:03,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:14:03,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:14:03,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:14:03,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:14:03,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:14:03,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:14:03,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:14:03,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:14:03,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:14:03,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:14:03,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:14:03,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:14:03,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:14:03,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:14:03,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:14:03,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:14:03,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:14:03,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:14:03,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:14:03,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:14:03,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:14:03,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:14:03,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:14:03,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:14:03,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:14:03,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:14:03,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:14:03,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:14:03,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:14:03,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:14:03,107 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:14:03,107 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:14:03,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:03,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:14:03,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:14:03,108 INFO L138 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_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aec1fafbe63132c51323898caadb7f7b777fc751b19e58e74eab1930ebd68833 [2022-12-14 22:14:03,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:14:03,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:14:03,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:14:03,326 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:14:03,326 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:14:03,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2018/Problem10.c [2022-12-14 22:14:05,915 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:14:06,161 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:14:06,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/sv-benchmarks/c/eca-rers2018/Problem10.c [2022-12-14 22:14:06,174 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/data/3a4d9c1e8/58510ba8a92541f8b6be4ee188741ab7/FLAG0459ceb2e [2022-12-14 22:14:06,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/data/3a4d9c1e8/58510ba8a92541f8b6be4ee188741ab7 [2022-12-14 22:14:06,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:14:06,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:14:06,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:06,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:14:06,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:14:06,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:06" (1/1) ... [2022-12-14 22:14:06,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d11808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:06, skipping insertion in model container [2022-12-14 22:14:06,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:06" (1/1) ... [2022-12-14 22:14:06,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:14:06,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:14:06,636 WARN L237 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_227f3552-bc83-46d2-a539-16fc2f0c05db/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2022-12-14 22:14:06,641 WARN L237 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_227f3552-bc83-46d2-a539-16fc2f0c05db/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2022-12-14 22:14:06,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:06,922 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:14:06,929 WARN L237 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_227f3552-bc83-46d2-a539-16fc2f0c05db/sv-benchmarks/c/eca-rers2018/Problem10.c[778,791] [2022-12-14 22:14:06,930 WARN L237 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_227f3552-bc83-46d2-a539-16fc2f0c05db/sv-benchmarks/c/eca-rers2018/Problem10.c[817,830] [2022-12-14 22:14:06,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:07,023 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:14:07,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07 WrapperNode [2022-12-14 22:14:07,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:07,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:07,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:14:07,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:14:07,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,092 INFO L138 Inliner]: procedures = 274, calls = 248, calls flagged for inlining = 144, calls inlined = 144, statements flattened = 865 [2022-12-14 22:14:07,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:07,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:14:07,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:14:07,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:14:07,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,128 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:14:07,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:14:07,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:14:07,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:14:07,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:07" (1/1) ... [2022-12-14 22:14:07,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:07,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:14:07,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:14:07,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227f3552-bc83-46d2-a539-16fc2f0c05db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2022-12-14 22:14:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2022-12-14 22:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2022-12-14 22:14:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2022-12-14 22:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:14:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:14:07,277 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:14:07,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:14:08,022 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:14:09,267 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:14:09,267 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:14:09,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:09 BoogieIcfgContainer [2022-12-14 22:14:09,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:14:09,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:14:09,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:14:09,277 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:14:09,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:14:09" (1/1) ... [2022-12-14 22:14:09,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:14:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 312 states and 511 transitions. [2022-12-14 22:14:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 511 transitions. [2022-12-14 22:14:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:14:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 228 states and 343 transitions. [2022-12-14 22:14:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 343 transitions. [2022-12-14 22:14:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:14:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 232 states and 352 transitions. [2022-12-14 22:14:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 352 transitions. [2022-12-14 22:14:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:14:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 237 states and 364 transitions. [2022-12-14 22:14:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 364 transitions. [2022-12-14 22:14:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:14:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 243 states and 377 transitions. [2022-12-14 22:14:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 377 transitions. [2022-12-14 22:14:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:14:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 235 states and 365 transitions. [2022-12-14 22:14:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 365 transitions. [2022-12-14 22:14:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:14:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 243 states and 384 transitions. [2022-12-14 22:14:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 384 transitions. [2022-12-14 22:14:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:14:17,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:17,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 252 states and 407 transitions. [2022-12-14 22:14:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 407 transitions. [2022-12-14 22:14:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:14:19,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 262 states and 430 transitions. [2022-12-14 22:14:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 430 transitions. [2022-12-14 22:14:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:14:21,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 263 states and 432 transitions. [2022-12-14 22:14:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 432 transitions. [2022-12-14 22:14:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:14:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 275 states and 452 transitions. [2022-12-14 22:14:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 452 transitions. [2022-12-14 22:14:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:14:25,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:25,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 288 states and 481 transitions. [2022-12-14 22:14:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 481 transitions. [2022-12-14 22:14:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:14:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 302 states and 511 transitions. [2022-12-14 22:14:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 511 transitions. [2022-12-14 22:14:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:14:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 317 states and 545 transitions. [2022-12-14 22:14:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 545 transitions. [2022-12-14 22:14:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:14:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 318 states and 547 transitions. [2022-12-14 22:14:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2022-12-14 22:14:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:14:34,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 335 states and 575 transitions. [2022-12-14 22:14:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 575 transitions. [2022-12-14 22:14:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:14:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 353 states and 609 transitions. [2022-12-14 22:14:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 609 transitions. [2022-12-14 22:14:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:14:45,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:45,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 372 states and 652 transitions. [2022-12-14 22:14:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 652 transitions. [2022-12-14 22:14:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:14:52,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 390 states and 683 transitions. [2022-12-14 22:14:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 683 transitions. [2022-12-14 22:14:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:14:59,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 409 states and 720 transitions. [2022-12-14 22:15:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 720 transitions. [2022-12-14 22:15:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:15:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 429 states and 759 transitions. [2022-12-14 22:15:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 759 transitions. [2022-12-14 22:15:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:15:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:13,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 433 states and 767 transitions. [2022-12-14 22:15:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 767 transitions. [2022-12-14 22:15:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:15:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 455 states and 807 transitions. [2022-12-14 22:15:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 807 transitions. [2022-12-14 22:15:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:15:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 478 states and 849 transitions. [2022-12-14 22:15:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 849 transitions. [2022-12-14 22:15:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:15:34,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2022-12-14 22:15:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2022-12-14 22:15:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:15:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 531 states and 952 transitions. [2022-12-14 22:15:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 952 transitions. [2022-12-14 22:15:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:15:58,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:58,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 559 states and 1000 transitions. [2022-12-14 22:16:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1000 transitions. [2022-12-14 22:16:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:16:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:11,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 578 states and 1033 transitions. [2022-12-14 22:16:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1033 transitions. [2022-12-14 22:16:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:16:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 606 states and 1090 transitions. [2022-12-14 22:16:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1090 transitions. [2022-12-14 22:16:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:16:33,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 635 states and 1145 transitions. [2022-12-14 22:16:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1145 transitions. [2022-12-14 22:16:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:16:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 646 states and 1165 transitions. [2022-12-14 22:16:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1165 transitions. [2022-12-14 22:16:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:16:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 650 states and 1173 transitions. [2022-12-14 22:17:00,131 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1173 transitions. [2022-12-14 22:17:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:17:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 682 states and 1228 transitions. [2022-12-14 22:17:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1228 transitions. [2022-12-14 22:17:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:19,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 715 states and 1281 transitions. [2022-12-14 22:17:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1281 transitions. [2022-12-14 22:17:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:17:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 751 states and 1341 transitions. [2022-12-14 22:18:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1341 transitions. [2022-12-14 22:18:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:18:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 788 states and 1421 transitions. [2022-12-14 22:18:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1421 transitions. [2022-12-14 22:18:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:18:24,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 826 states and 1482 transitions. [2022-12-14 22:18:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1482 transitions. [2022-12-14 22:18:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:18:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 863 states and 1553 transitions. [2022-12-14 22:19:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1553 transitions. [2022-12-14 22:19:16,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:19:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 885 states and 1595 transitions. [2022-12-14 22:19:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1595 transitions. [2022-12-14 22:19:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:19:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 924 states and 1673 transitions. [2022-12-14 22:20:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1673 transitions. [2022-12-14 22:20:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:20:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:08,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 966 states and 1764 transitions. [2022-12-14 22:20:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1764 transitions. [2022-12-14 22:20:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:20:42,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:42,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1009 states and 1835 transitions. [2022-12-14 22:21:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1835 transitions. [2022-12-14 22:21:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:21:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1024 states and 1863 transitions. [2022-12-14 22:21:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1863 transitions. [2022-12-14 22:21:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:21:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1069 states and 1932 transitions. [2022-12-14 22:22:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1932 transitions. [2022-12-14 22:22:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:22:04,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1071 states and 1934 transitions. [2022-12-14 22:22:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1934 transitions. [2022-12-14 22:22:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:22:05,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1118 states and 2030 transitions. [2022-12-14 22:22:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2030 transitions. [2022-12-14 22:22:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:22:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1135 states and 2061 transitions. [2022-12-14 22:23:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2061 transitions. [2022-12-14 22:23:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:23:08,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:08,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1184 states and 2163 transitions. [2022-12-14 22:23:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2163 transitions. [2022-12-14 22:23:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:23:55,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:55,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1193 states and 2178 transitions. [2022-12-14 22:24:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2178 transitions. [2022-12-14 22:24:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:24:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1223 states and 2234 transitions. [2022-12-14 22:24:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2234 transitions. [2022-12-14 22:24:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:24:38,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1275 states and 2316 transitions. [2022-12-14 22:25:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2316 transitions. [2022-12-14 22:25:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:25:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:27,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1282 states and 2328 transitions. [2022-12-14 22:25:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2328 transitions. [2022-12-14 22:25:32,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:25:32,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:32,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1323 states and 2401 transitions. [2022-12-14 22:26:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2401 transitions. [2022-12-14 22:26:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:26:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:19,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1327 states and 2408 transitions. [2022-12-14 22:26:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2408 transitions. [2022-12-14 22:26:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:26:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:22,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.