./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem05_label01.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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem05_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/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 2af6eed095a195aa2607c520b613cee87618ed4dd79dc086ae4c0d7c76dc2012 --- 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 16:50:08,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:08,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:08,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:08,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:08,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:08,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:08,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:08,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:08,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:08,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:08,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:08,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:08,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:08,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:08,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:08,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:08,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:08,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:08,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:08,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:08,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:08,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:08,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:08,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:08,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:08,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:08,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:08,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:08,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:08,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:08,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:08,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:08,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:08,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:08,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:08,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:08,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:08,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:08,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:08,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:08,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:08,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:08,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:08,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:08,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:08,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:08,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:08,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:08,495 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:08,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:08,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:08,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:08,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:08,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:08,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:08,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:08,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:08,498 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:08,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:08,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:08,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:08,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:08,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:08,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:08,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:08,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:08,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:08,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:08,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:08,503 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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2af6eed095a195aa2607c520b613cee87618ed4dd79dc086ae4c0d7c76dc2012 [2022-10-17 16:50:08,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:08,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:08,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:08,788 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:08,789 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:08,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2022-10-17 16:50:08,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/data/607bd40fc/82943a4eff1841d3be7f2e4834e57815/FLAG988637983 [2022-10-17 16:50:09,924 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:09,926 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2022-10-17 16:50:09,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/data/607bd40fc/82943a4eff1841d3be7f2e4834e57815/FLAG988637983 [2022-10-17 16:50:10,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/data/607bd40fc/82943a4eff1841d3be7f2e4834e57815 [2022-10-17 16:50:10,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:10,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:10,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:10,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:10,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:10,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3ff144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:10, skipping insertion in model container [2022-10-17 16:50:10,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:10" (1/1) ... [2022-10-17 16:50:10,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:10,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:13,277 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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/sv-benchmarks/c/eca-rers2012/Problem05_label01.c[375772,375785] [2022-10-17 16:50:13,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:13,324 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:14,803 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_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/sv-benchmarks/c/eca-rers2012/Problem05_label01.c[375772,375785] [2022-10-17 16:50:14,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:14,884 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:14,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14 WrapperNode [2022-10-17 16:50:14,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:14,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:14,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:14,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:14,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:14,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,485 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 12346 [2022-10-17 16:50:15,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:15,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:15,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:15,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:15,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:15,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:16,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:16,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:16,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:16,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:16,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:14" (1/1) ... [2022-10-17 16:50:16,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:16,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:16,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:16,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e930ab2c-ff60-4e87-8d90-cd5b00bef6b0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:16,223 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:16,225 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:25,442 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:27,463 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:27,463 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:50:27,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:27 BoogieIcfgContainer [2022-10-17 16:50:27,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:27,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:27,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:27,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:27,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:27" (1/1) ... [2022-10-17 16:50:27,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1643 states and 3271 transitions. [2022-10-17 16:50:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3271 transitions. [2022-10-17 16:50:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1632 [2022-10-17 16:50:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.