./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/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_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/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_3f8ec67c-8d61-4901-8310-d270b207abf2/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 bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- 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 08:49:22,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:49:22,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:49:22,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:49:22,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:49:22,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:49:22,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:49:22,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:49:22,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:49:22,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:49:22,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:49:22,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:49:22,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:49:22,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:49:22,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:49:22,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:49:22,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:49:22,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:49:22,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:49:22,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:49:22,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:49:22,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:49:22,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:49:22,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:49:22,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:49:22,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:49:22,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:49:22,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:49:22,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:49:22,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:49:22,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:49:22,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:49:22,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:49:22,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:49:22,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:49:22,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:49:22,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:49:22,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:49:22,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:49:22,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:49:22,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:49:22,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:49:22,556 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:49:22,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:49:22,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:49:22,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:49:22,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:49:22,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:49:22,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:49:22,559 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:49:22,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:49:22,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:49:22,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:49:22,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:49:22,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:49:22,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:49:22,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:49:22,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:49:22,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:49:22,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:49:22,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:49:22,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:49:22,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:49:22,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:49:22,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:49:22,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:49:22,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:49:22,569 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_3f8ec67c-8d61-4901-8310-d270b207abf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2022-11-16 08:49:22,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:49:22,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:49:22,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:49:22,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:49:22,941 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:49:22,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2022-11-16 08:49:23,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/data/7408fc538/fe81e5129e284ee7b850c2a841201113/FLAGd2746cb9e [2022-11-16 08:49:23,601 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:49:23,601 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2022-11-16 08:49:23,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/data/7408fc538/fe81e5129e284ee7b850c2a841201113/FLAGd2746cb9e [2022-11-16 08:49:23,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/data/7408fc538/fe81e5129e284ee7b850c2a841201113 [2022-11-16 08:49:23,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:49:23,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:49:23,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:49:23,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:49:23,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:49:23,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:49:23" (1/1) ... [2022-11-16 08:49:23,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b99420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:23, skipping insertion in model container [2022-11-16 08:49:23,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:49:23" (1/1) ... [2022-11-16 08:49:23,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:49:23,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:49:24,454 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_3f8ec67c-8d61-4901-8310-d270b207abf2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2022-11-16 08:49:24,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:49:24,556 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:49:24,582 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_3f8ec67c-8d61-4901-8310-d270b207abf2/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2022-11-16 08:49:24,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:49:24,714 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:49:24,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24 WrapperNode [2022-11-16 08:49:24,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:49:24,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:49:24,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:49:24,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:49:24,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,809 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 778 [2022-11-16 08:49:24,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:49:24,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:49:24,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:49:24,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:49:24,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:49:24,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:49:24,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:49:24,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:49:24,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:49:24" (1/1) ... [2022-11-16 08:49:24,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:49:24,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:49:24,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:49:24,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:49:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:49:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:49:25,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:49:25,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:49:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:49:25,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:49:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:49:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:49:25,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:49:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:49:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:49:25,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:49:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:49:25,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:49:25,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:49:25,277 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:49:25,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:49:26,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:49:26,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:49:26,949 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-11-16 08:49:26,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:49:26 BoogieIcfgContainer [2022-11-16 08:49:26,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:49:26,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:49:26,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:49:26,964 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:49:26,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:49:26" (1/1) ... [2022-11-16 08:49:27,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:49:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2022-11-16 08:49:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2022-11-16 08:49:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:49:27,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,276 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 08:49:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2022-11-16 08:49:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2022-11-16 08:49:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:49:27,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,415 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 08:49:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2022-11-16 08:49:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2022-11-16 08:49:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:49:27,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,534 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 08:49:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2022-11-16 08:49:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2022-11-16 08:49:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:49:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,639 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 08:49:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2022-11-16 08:49:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2022-11-16 08:49:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:49:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:27,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:27,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:27,737 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 08:49:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-11-16 08:49:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-11-16 08:49:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:49:27,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:28,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:28,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:28,425 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 08:49:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 104 states and 156 transitions. [2022-11-16 08:49:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2022-11-16 08:49:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:49:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:29,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:29,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:29,248 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 08:49:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2022-11-16 08:49:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2022-11-16 08:49:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:49:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:29,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:29,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:29,686 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 08:49:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2022-11-16 08:49:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2022-11-16 08:49:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:49:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:29,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:30,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:30,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:30,506 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 08:49:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 153 states and 215 transitions. [2022-11-16 08:49:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 215 transitions. [2022-11-16 08:49:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:49:30,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:31,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:31,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 153 states and 213 transitions. [2022-11-16 08:49:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 213 transitions. [2022-11-16 08:49:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:49:31,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:31,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:49:31,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:31,768 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 08:49:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 153 states and 211 transitions. [2022-11-16 08:49:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2022-11-16 08:49:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:49:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:31,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:32,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:49:32,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:49:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2022-11-16 08:49:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2022-11-16 08:49:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:49:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:33,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:33,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:33,493 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 08:49:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2022-11-16 08:49:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-11-16 08:49:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:49:33,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:34,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:34,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:34,184 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 08:49:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-16 08:49:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-16 08:49:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:49:34,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:34,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:49:34,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:49:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-11-16 08:49:35,074 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-11-16 08:49:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:49:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:35,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:35,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:35,464 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 08:49:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 184 states and 242 transitions. [2022-11-16 08:49:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2022-11-16 08:49:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:49:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:35,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:49:35,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:49:35,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:49:35,889 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 08:49:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:49:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 193 states and 252 transitions. [2022-11-16 08:49:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2022-11-16 08:49:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:49:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:49:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:49:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:49:46,242 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 08:49:46,253 INFO L158 Benchmark]: Toolchain (without parser) took 22367.47ms. Allocated memory was 119.5MB in the beginning and 354.4MB in the end (delta: 234.9MB). Free memory was 73.1MB in the beginning and 192.1MB in the end (delta: -119.0MB). Peak memory consumption was 117.6MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,254 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:49:46,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.52ms. Allocated memory is still 119.5MB. Free memory was 72.9MB in the beginning and 73.8MB in the end (delta: -904.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.49ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 67.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,256 INFO L158 Benchmark]: Boogie Preprocessor took 80.34ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 61.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,256 INFO L158 Benchmark]: RCFGBuilder took 2061.71ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 61.6MB in the beginning and 51.2MB in the end (delta: 10.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,257 INFO L158 Benchmark]: CodeCheck took 19291.08ms. Allocated memory was 176.2MB in the beginning and 354.4MB in the end (delta: 178.3MB). Free memory was 51.2MB in the beginning and 192.1MB in the end (delta: -140.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-11-16 08:49:46,261 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 0.32ms. Allocated memory is still 119.5MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.52ms. Allocated memory is still 119.5MB. Free memory was 72.9MB in the beginning and 73.8MB in the end (delta: -904.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.49ms. Allocated memory is still 119.5MB. Free memory was 73.8MB in the beginning and 67.9MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.34ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 61.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2061.71ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 61.6MB in the beginning and 51.2MB in the end (delta: 10.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * CodeCheck took 19291.08ms. Allocated memory was 176.2MB in the beginning and 354.4MB in the end (delta: 178.3MB). Free memory was 51.2MB in the beginning and 192.1MB in the end (delta: -140.9MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:49:46,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8ec67c-8d61-4901-8310-d270b207abf2/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_3f8ec67c-8d61-4901-8310-d270b207abf2/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