./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 --- 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-e04fb08 [2022-11-16 08:34:03,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:34:03,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:34:03,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:34:03,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:34:03,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:34:03,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:34:03,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:34:03,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:34:03,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:34:03,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:34:03,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:34:03,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:34:03,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:34:03,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:34:03,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:34:03,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:34:03,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:34:03,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:34:03,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:34:03,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:34:03,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:34:03,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:34:03,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:34:03,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:34:03,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:34:03,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:34:03,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:34:03,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:34:03,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:34:03,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:34:03,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:34:03,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:34:03,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:34:03,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:34:03,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:34:03,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:34:03,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:34:03,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:34:03,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:34:03,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:34:03,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:34:03,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:34:03,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:34:03,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:34:03,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:34:03,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:34:03,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:34:03,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:34:03,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:34:03,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:34:03,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:34:03,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:34:03,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:34:03,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:34:03,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:34:03,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:34:03,603 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:34:03,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:34:03,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:34:03,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:34:03,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:34:03,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:34:03,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:34:03,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:34:03,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:03,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:34:03,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:34:03,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:34:03,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:34:03,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:34:03,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:34:03,608 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_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 [2022-11-16 08:34:03,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:34:04,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:34:04,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:34:04,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:34:04,008 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:34:04,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2022-11-16 08:34:04,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/data/e690b4ed1/5443f2aeac99413d9c1ffbc84ef056d8/FLAG67096e746 [2022-11-16 08:34:04,687 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:34:04,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2022-11-16 08:34:04,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/data/e690b4ed1/5443f2aeac99413d9c1ffbc84ef056d8/FLAG67096e746 [2022-11-16 08:34:04,950 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/data/e690b4ed1/5443f2aeac99413d9c1ffbc84ef056d8 [2022-11-16 08:34:04,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:34:04,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:34:04,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:04,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:34:04,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:34:04,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:04" (1/1) ... [2022-11-16 08:34:04,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39693805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:04, skipping insertion in model container [2022-11-16 08:34:04,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:34:04" (1/1) ... [2022-11-16 08:34:04,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:34:05,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:34:05,631 WARN L229 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_a2b302c4-5868-469a-bd58-860e190a7d6a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2022-11-16 08:34:05,779 WARN L229 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_a2b302c4-5868-469a-bd58-860e190a7d6a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2022-11-16 08:34:05,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:05,807 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:34:05,838 WARN L229 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_a2b302c4-5868-469a-bd58-860e190a7d6a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2022-11-16 08:34:05,908 WARN L229 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_a2b302c4-5868-469a-bd58-860e190a7d6a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2022-11-16 08:34:05,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:34:05,957 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:34:05,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05 WrapperNode [2022-11-16 08:34:05,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:34:05,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:05,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:34:05,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:34:05,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,127 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1153 [2022-11-16 08:34:06,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:34:06,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:34:06,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:34:06,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:34:06,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:34:06,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:34:06,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:34:06,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:34:06,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:34:05" (1/1) ... [2022-11-16 08:34:06,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:34:06,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:34:06,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:34:06,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:34:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:34:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:34:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:34:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:34:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:34:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:34:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-11-16 08:34:06,414 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-11-16 08:34:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:34:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:34:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:34:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:34:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:34:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:34:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:34:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:34:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:34:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:34:06,659 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:34:06,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:34:08,586 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:34:09,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:34:09,153 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-11-16 08:34:09,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:34:09 BoogieIcfgContainer [2022-11-16 08:34:09,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:34:09,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:34:09,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:34:09,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:34:09,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:34:09" (1/1) ... [2022-11-16 08:34:09,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:34:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2022-11-16 08:34:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2022-11-16 08:34:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:34:09,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:09,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:34:09,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:09,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 08:34:09,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 08:34:09,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:09,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 08:34:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2022-11-16 08:34:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2022-11-16 08:34:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 08:34:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:09,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:34:09,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:09,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 08:34:09,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 08:34:09,934 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 08:34:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-11-16 08:34:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-11-16 08:34:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:34:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:10,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:10,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2022-11-16 08:34:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2022-11-16 08:34:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:34:10,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:10,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 296 transitions. [2022-11-16 08:34:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2022-11-16 08:34:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:34:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:10,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:10,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:10,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 178 states and 292 transitions. [2022-11-16 08:34:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 292 transitions. [2022-11-16 08:34:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:34:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:10,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:10,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 178 states and 286 transitions. [2022-11-16 08:34:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2022-11-16 08:34:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:34:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:10,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:10,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2022-11-16 08:34:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2022-11-16 08:34:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:34:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:11,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:11,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 207 states and 318 transitions. [2022-11-16 08:34:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 318 transitions. [2022-11-16 08:34:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:34:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:13,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:13,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 237 states and 360 transitions. [2022-11-16 08:34:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 360 transitions. [2022-11-16 08:34:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:34:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:14,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:14,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:14,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:14,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 237 states and 358 transitions. [2022-11-16 08:34:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 358 transitions. [2022-11-16 08:34:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:34:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:14,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:15,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:15,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:15,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 237 states and 356 transitions. [2022-11-16 08:34:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 356 transitions. [2022-11-16 08:34:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:34:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:16,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:16,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:34:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 240 states and 358 transitions. [2022-11-16 08:34:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 358 transitions. [2022-11-16 08:34:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:34:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:17,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:34:17,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 240 states and 356 transitions. [2022-11-16 08:34:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 356 transitions. [2022-11-16 08:34:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:34:17,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:18,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:18,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:34:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 243 states and 358 transitions. [2022-11-16 08:34:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 358 transitions. [2022-11-16 08:34:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:34:18,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:18,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:18,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2022-11-16 08:34:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2022-11-16 08:34:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:34:20,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:20,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:20,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:20,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:34:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 269 states and 392 transitions. [2022-11-16 08:34:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 392 transitions. [2022-11-16 08:34:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:34:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:21,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:21,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:34:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 272 states and 394 transitions. [2022-11-16 08:34:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 394 transitions. [2022-11-16 08:34:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 08:34:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:21,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:21,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:34:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 284 states and 409 transitions. [2022-11-16 08:34:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 409 transitions. [2022-11-16 08:34:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:34:21,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:34:25,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:34:25,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:34:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:34:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:34:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 286 states and 413 transitions. [2022-11-16 08:34:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 413 transitions. [2022-11-16 08:34:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 08:34:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:34:26,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:34:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:34:37,216 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:34:37,220 INFO L158 Benchmark]: Toolchain (without parser) took 32262.07ms. Allocated memory was 117.4MB in the beginning and 390.1MB in the end (delta: 272.6MB). Free memory was 81.6MB in the beginning and 112.8MB in the end (delta: -31.2MB). Peak memory consumption was 242.6MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,220 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:34:37,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.43ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 67.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.02ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 59.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,222 INFO L158 Benchmark]: Boogie Preprocessor took 157.97ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 59.5MB in the beginning and 125.8MB in the end (delta: -66.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,223 INFO L158 Benchmark]: RCFGBuilder took 2869.58ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 125.7MB in the beginning and 114.3MB in the end (delta: 11.5MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,223 INFO L158 Benchmark]: CodeCheck took 28060.06ms. Allocated memory was 209.7MB in the beginning and 390.1MB in the end (delta: 180.4MB). Free memory was 114.3MB in the beginning and 112.8MB in the end (delta: 1.4MB). Peak memory consumption was 182.8MB. Max. memory is 16.1GB. [2022-11-16 08:34:37,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.43ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 67.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.02ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 59.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.97ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 59.5MB in the beginning and 125.8MB in the end (delta: -66.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2869.58ms. Allocated memory was 155.2MB in the beginning and 209.7MB in the end (delta: 54.5MB). Free memory was 125.7MB in the beginning and 114.3MB in the end (delta: 11.5MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * CodeCheck took 28060.06ms. Allocated memory was 209.7MB in the beginning and 390.1MB in the end (delta: 180.4MB). Free memory was 114.3MB in the beginning and 112.8MB in the end (delta: 1.4MB). Peak memory consumption was 182.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:34:37,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2b302c4-5868-469a-bd58-860e190a7d6a/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown