./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.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_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/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_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/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_8ef00916-964d-4752-868c-d0a5a88b97f2/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 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- 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 08:08:03,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:08:03,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:08:03,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:08:03,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:08:03,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:08:03,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:08:03,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:08:03,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:08:03,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:08:03,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:08:03,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:08:03,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:08:03,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:08:03,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:08:03,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:08:03,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:08:03,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:08:03,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:08:03,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:08:03,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:08:03,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:08:03,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:08:03,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:08:03,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:08:03,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:08:03,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:08:03,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:08:03,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:08:03,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:08:03,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:08:03,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:08:03,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:08:03,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:08:03,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:08:03,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:08:03,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:08:03,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:08:03,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:08:03,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:08:03,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:08:03,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:08:03,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:08:03,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:08:03,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:08:03,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:08:03,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:08:03,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:08:03,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:08:03,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:08:03,490 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:08:03,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:08:03,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:08:03,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:08:03,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:08:03,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:08:03,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:08:03,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:08:03,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:08:03,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:08:03,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:03,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:08:03,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:08:03,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:08:03,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:08:03,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:08:03,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:08:03,494 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_8ef00916-964d-4752-868c-d0a5a88b97f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2022-11-16 08:08:03,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:08:03,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:08:03,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:08:03,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:08:03,848 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:08:03,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-11-16 08:08:03,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/data/e7256b621/4e463973c3ef42a399ea65d95ab7a335/FLAG33a65ec76 [2022-11-16 08:08:04,550 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:08:04,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-11-16 08:08:04,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/data/e7256b621/4e463973c3ef42a399ea65d95ab7a335/FLAG33a65ec76 [2022-11-16 08:08:04,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/data/e7256b621/4e463973c3ef42a399ea65d95ab7a335 [2022-11-16 08:08:04,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:08:04,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:08:04,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:04,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:08:04,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:08:04,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:04" (1/1) ... [2022-11-16 08:08:04,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad623cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:04, skipping insertion in model container [2022-11-16 08:08:04,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:08:04" (1/1) ... [2022-11-16 08:08:04,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:08:04,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:08:05,479 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_8ef00916-964d-4752-868c-d0a5a88b97f2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-11-16 08:08:05,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:05,600 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:08:05,649 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_8ef00916-964d-4752-868c-d0a5a88b97f2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-11-16 08:08:05,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:08:05,715 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:08:05,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05 WrapperNode [2022-11-16 08:08:05,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:08:05,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:05,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:08:05,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:08:05,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,815 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 623 [2022-11-16 08:08:05,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:08:05,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:08:05,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:08:05,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:08:05,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:08:05,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:08:05,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:08:05,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:08:05,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:08:05" (1/1) ... [2022-11-16 08:08:05,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:08:05,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:08:05,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:08:05,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:08:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:08:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:08:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:08:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:08:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:08:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:08:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:08:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:08:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:08:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:08:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:08:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:08:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:08:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:08:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:08:06,142 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:08:06,145 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:08:07,381 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:08:07,657 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:08:07,657 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-16 08:08:07,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:07 BoogieIcfgContainer [2022-11-16 08:08:07,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:08:07,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:08:07,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:08:07,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:08:07,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:08:07" (1/1) ... [2022-11-16 08:08:07,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:08:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-11-16 08:08:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-11-16 08:08:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:08:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:07,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:07,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:07,971 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 08:08:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2022-11-16 08:08:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2022-11-16 08:08:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:08:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:08,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:08,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:08,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:08,098 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 08:08:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2022-11-16 08:08:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2022-11-16 08:08:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:08:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:08,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:08,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:08,197 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 08:08:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-16 08:08:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-16 08:08:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:08:08,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:08,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:08,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:08,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:08,265 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 08:08:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-11-16 08:08:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-11-16 08:08:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:08:08,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:08,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:08,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:08,345 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 08:08:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-11-16 08:08:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-11-16 08:08:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:08:08,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:08,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:08,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:08,986 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 08:08:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2022-11-16 08:08:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2022-11-16 08:08:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:08:09,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:09,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:09,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:09,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:09,906 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 08:08:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2022-11-16 08:08:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2022-11-16 08:08:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:08:10,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:10,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:10,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:10,369 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 08:08:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2022-11-16 08:08:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2022-11-16 08:08:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:08:10,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:11,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:11,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:11,144 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 08:08:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2022-11-16 08:08:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2022-11-16 08:08:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:08:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:11,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:11,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:11,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:11,870 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 08:08:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2022-11-16 08:08:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2022-11-16 08:08:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:08:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:11,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:12,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:08:12,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:12,473 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 08:08:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2022-11-16 08:08:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2022-11-16 08:08:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:08:12,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:13,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:08:13,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:13,155 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 08:08:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2022-11-16 08:08:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2022-11-16 08:08:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:08:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:14,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:14,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:14,070 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 08:08:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2022-11-16 08:08:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-11-16 08:08:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:08:14,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:14,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:14,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:14,826 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 08:08:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:14,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2022-11-16 08:08:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2022-11-16 08:08:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:08:14,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:08:15,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:15,521 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 08:08:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2022-11-16 08:08:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2022-11-16 08:08:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:08:15,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:15,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:15,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:15,898 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 08:08:15,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2022-11-16 08:08:15,928 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2022-11-16 08:08:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:08:15,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:15,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:08:16,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:08:16,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:08:16,282 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 08:08:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:08:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2022-11-16 08:08:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2022-11-16 08:08:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:08:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:08:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:08:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:08:26,639 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 08:08:26,644 INFO L158 Benchmark]: Toolchain (without parser) took 21751.17ms. Allocated memory was 125.8MB in the beginning and 285.2MB in the end (delta: 159.4MB). Free memory was 85.2MB in the beginning and 77.2MB in the end (delta: 8.0MB). Peak memory consumption was 167.9MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,645 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory was 104.2MB in the beginning and 104.1MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:08:26,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.83ms. Allocated memory is still 125.8MB. Free memory was 85.0MB in the beginning and 81.3MB in the end (delta: 3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.41ms. Allocated memory is still 125.8MB. Free memory was 81.3MB in the beginning and 76.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,647 INFO L158 Benchmark]: Boogie Preprocessor took 66.10ms. Allocated memory is still 125.8MB. Free memory was 76.3MB in the beginning and 71.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,648 INFO L158 Benchmark]: RCFGBuilder took 1777.12ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 71.2MB in the beginning and 61.2MB in the end (delta: 10.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,649 INFO L158 Benchmark]: CodeCheck took 18981.61ms. Allocated memory was 161.5MB in the beginning and 285.2MB in the end (delta: 123.7MB). Free memory was 61.2MB in the beginning and 77.2MB in the end (delta: -15.9MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2022-11-16 08:08:26,652 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 0.25ms. Allocated memory is still 125.8MB. Free memory was 104.2MB in the beginning and 104.1MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.83ms. Allocated memory is still 125.8MB. Free memory was 85.0MB in the beginning and 81.3MB in the end (delta: 3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.41ms. Allocated memory is still 125.8MB. Free memory was 81.3MB in the beginning and 76.3MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.10ms. Allocated memory is still 125.8MB. Free memory was 76.3MB in the beginning and 71.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1777.12ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 71.2MB in the beginning and 61.2MB in the end (delta: 10.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * CodeCheck took 18981.61ms. Allocated memory was 161.5MB in the beginning and 285.2MB in the end (delta: 123.7MB). Free memory was 61.2MB in the beginning and 77.2MB in the end (delta: -15.9MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:08:26,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ef00916-964d-4752-868c-d0a5a88b97f2/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_8ef00916-964d-4752-868c-d0a5a88b97f2/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