./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB --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 e8ee20bd48f38d06d172550f7b4afad7a85599a8fd397bba890e4eeccd52db93 --- 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-dbf71c6-m [2022-10-17 16:49:15,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:15,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:15,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:15,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:15,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:15,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:15,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:15,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:15,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:15,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:15,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:15,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:15,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:15,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:15,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:15,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:15,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:15,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:15,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:15,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:15,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:15,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:15,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:15,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:15,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:15,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:15,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:15,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:15,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:15,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:15,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:15,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:15,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:15,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:15,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:15,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:15,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:15,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:15,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:15,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:15,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:15,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:15,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:15,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:15,209 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:15,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:15,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:15,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:15,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:15,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:15,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:15,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:15,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:15,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:15,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:15,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:15,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:15,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:15,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:15,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:15,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:15,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:15,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:15,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:15,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:15,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:15,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:15,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:15,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:15,220 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_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8ee20bd48f38d06d172550f7b4afad7a85599a8fd397bba890e4eeccd52db93 [2022-10-17 16:49:15,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:15,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:15,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:15,573 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:15,575 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:15,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c [2022-10-17 16:49:15,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/data/5ae465fbf/3c0d0323e7c84722a9e7e12e24acae2e/FLAG6a1cba9bc [2022-10-17 16:49:16,293 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:16,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c [2022-10-17 16:49:16,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/data/5ae465fbf/3c0d0323e7c84722a9e7e12e24acae2e/FLAG6a1cba9bc [2022-10-17 16:49:16,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/data/5ae465fbf/3c0d0323e7c84722a9e7e12e24acae2e [2022-10-17 16:49:16,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:16,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:16,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:16,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:16,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:16,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:16" (1/1) ... [2022-10-17 16:49:16,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634bb96e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:16, skipping insertion in model container [2022-10-17 16:49:16,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:16" (1/1) ... [2022-10-17 16:49:16,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:16,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:16,889 WARN L230 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_64115b7f-884a-4de0-abfc-a3a3947a24b1/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[913,926] [2022-10-17 16:49:16,991 WARN L230 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_64115b7f-884a-4de0-abfc-a3a3947a24b1/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[5977,5990] [2022-10-17 16:49:17,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:17,111 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:17,125 WARN L230 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_64115b7f-884a-4de0-abfc-a3a3947a24b1/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[913,926] [2022-10-17 16:49:17,146 WARN L230 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_64115b7f-884a-4de0-abfc-a3a3947a24b1/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.08.cil-2.c[5977,5990] [2022-10-17 16:49:17,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:17,274 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:17,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17 WrapperNode [2022-10-17 16:49:17,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:17,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:17,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:17,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:17,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,389 INFO L138 Inliner]: procedures = 64, calls = 73, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 828 [2022-10-17 16:49:17,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:17,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:17,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:17,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:17,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:17,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:17,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:17,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:17,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:17" (1/1) ... [2022-10-17 16:49:17,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:17,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:17,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:17,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64115b7f-884a-4de0-abfc-a3a3947a24b1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:49:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:49:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-10-17 16:49:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-10-17 16:49:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-10-17 16:49:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-10-17 16:49:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-10-17 16:49:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-10-17 16:49:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-10-17 16:49:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-10-17 16:49:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-10-17 16:49:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-10-17 16:49:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-10-17 16:49:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-10-17 16:49:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-10-17 16:49:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-10-17 16:49:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:17,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:17,602 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-10-17 16:49:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-10-17 16:49:17,603 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-10-17 16:49:17,603 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-10-17 16:49:17,739 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:17,742 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:18,763 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:19,270 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:19,271 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:49:19,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:19 BoogieIcfgContainer [2022-10-17 16:49:19,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:19,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:19,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:19,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:19,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:19" (1/1) ... [2022-10-17 16:49:19,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 201 states and 307 transitions. [2022-10-17 16:49:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 307 transitions. [2022-10-17 16:49:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:49:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 206 states and 313 transitions. [2022-10-17 16:49:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 313 transitions. [2022-10-17 16:49:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:49:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2022-10-17 16:49:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2022-10-17 16:49:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:49:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 228 states and 356 transitions. [2022-10-17 16:49:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 356 transitions. [2022-10-17 16:49:20,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:49:20,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 228 states and 355 transitions. [2022-10-17 16:49:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 355 transitions. [2022-10-17 16:49:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:49:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 361 transitions. [2022-10-17 16:49:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 361 transitions. [2022-10-17 16:49:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:49:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 239 states and 376 transitions. [2022-10-17 16:49:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 376 transitions. [2022-10-17 16:49:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:49:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 247 states and 391 transitions. [2022-10-17 16:49:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 391 transitions. [2022-10-17 16:49:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:49:22,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:22,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2022-10-17 16:49:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2022-10-17 16:49:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:49:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 253 states and 400 transitions. [2022-10-17 16:49:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 400 transitions. [2022-10-17 16:49:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:49:23,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 260 states and 416 transitions. [2022-10-17 16:49:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 416 transitions. [2022-10-17 16:49:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:49:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 267 states and 433 transitions. [2022-10-17 16:49:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 433 transitions. [2022-10-17 16:49:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:49:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 269 states and 436 transitions. [2022-10-17 16:49:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 436 transitions. [2022-10-17 16:49:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2022-10-17 16:49:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2022-10-17 16:49:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 279 states and 451 transitions. [2022-10-17 16:49:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 451 transitions. [2022-10-17 16:49:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:49:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:49:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 288 states and 466 transitions. [2022-10-17 16:49:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 466 transitions. [2022-10-17 16:49:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:49:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 465 transitions. [2022-10-17 16:49:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 465 transitions. [2022-10-17 16:49:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:25,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 301 states and 499 transitions. [2022-10-17 16:49:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2022-10-17 16:49:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 307 states and 510 transitions. [2022-10-17 16:49:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2022-10-17 16:49:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:49:27,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:49:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 313 states and 522 transitions. [2022-10-17 16:49:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 522 transitions. [2022-10-17 16:49:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 339 states and 581 transitions. [2022-10-17 16:49:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 581 transitions. [2022-10-17 16:49:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:32,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,150 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 349 states and 601 transitions. [2022-10-17 16:49:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 601 transitions. [2022-10-17 16:49:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:49:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:49:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 355 states and 612 transitions. [2022-10-17 16:49:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 612 transitions. [2022-10-17 16:49:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:33,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 356 states and 616 transitions. [2022-10-17 16:49:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 616 transitions. [2022-10-17 16:49:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 357 states and 621 transitions. [2022-10-17 16:49:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 621 transitions. [2022-10-17 16:49:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:49:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 358 states and 624 transitions. [2022-10-17 16:49:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2022-10-17 16:49:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:34,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:49:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 374 states and 663 transitions. [2022-10-17 16:49:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 663 transitions. [2022-10-17 16:49:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:49:37,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 376 states and 670 transitions. [2022-10-17 16:49:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 670 transitions. [2022-10-17 16:49:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:49:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 376 states and 669 transitions. [2022-10-17 16:49:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 669 transitions. [2022-10-17 16:49:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:49:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:49:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 376 states and 668 transitions. [2022-10-17 16:49:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 668 transitions. [2022-10-17 16:49:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:41,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 401 states and 716 transitions. [2022-10-17 16:49:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 716 transitions. [2022-10-17 16:49:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 402 states and 716 transitions. [2022-10-17 16:49:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 716 transitions. [2022-10-17 16:49:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 403 states and 716 transitions. [2022-10-17 16:49:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 716 transitions. [2022-10-17 16:49:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 404 states and 716 transitions. [2022-10-17 16:49:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2022-10-17 16:49:42,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 405 states and 716 transitions. [2022-10-17 16:49:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 716 transitions. [2022-10-17 16:49:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 406 states and 716 transitions. [2022-10-17 16:49:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 716 transitions. [2022-10-17 16:49:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 407 states and 716 transitions. [2022-10-17 16:49:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 716 transitions. [2022-10-17 16:49:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 408 states and 716 transitions. [2022-10-17 16:49:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 716 transitions. [2022-10-17 16:49:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 716 transitions. [2022-10-17 16:49:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 716 transitions. [2022-10-17 16:49:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:42,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:43,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 430 states and 757 transitions. [2022-10-17 16:49:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 757 transitions. [2022-10-17 16:49:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 431 states and 757 transitions. [2022-10-17 16:49:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 757 transitions. [2022-10-17 16:49:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 432 states and 757 transitions. [2022-10-17 16:49:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 757 transitions. [2022-10-17 16:49:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 433 states and 757 transitions. [2022-10-17 16:49:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 757 transitions. [2022-10-17 16:49:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 434 states and 757 transitions. [2022-10-17 16:49:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 757 transitions. [2022-10-17 16:49:44,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 435 states and 757 transitions. [2022-10-17 16:49:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 757 transitions. [2022-10-17 16:49:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 436 states and 757 transitions. [2022-10-17 16:49:44,779 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 757 transitions. [2022-10-17 16:49:44,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:49:44,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.