./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/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 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- 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 06:30:41,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:30:41,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:30:41,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:30:41,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:30:41,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:30:41,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:30:41,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:30:41,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:30:41,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:30:41,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:30:41,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:30:41,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:30:41,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:30:41,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:30:41,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:30:41,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:30:41,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:30:41,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:30:41,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:30:41,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:30:41,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:30:41,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:30:41,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:30:42,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:30:42,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:30:42,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:30:42,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:30:42,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:30:42,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:30:42,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:30:42,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:30:42,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:30:42,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:30:42,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:30:42,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:30:42,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:30:42,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:30:42,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:30:42,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:30:42,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:30:42,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:30:42,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:30:42,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:30:42,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:30:42,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:30:42,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:30:42,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:30:42,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:30:42,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:30:42,065 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:30:42,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:30:42,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:30:42,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:30:42,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:30:42,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:30:42,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:30:42,068 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:30:42,068 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:30:42,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:30:42,068 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:30:42,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:30:42,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:30:42,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:30:42,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:30:42,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:30:42,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:30:42,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:30:42,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:30:42,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:30:42,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:30:42,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:30:42,072 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2022-11-16 06:30:42,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:30:42,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:30:42,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:30:42,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:30:42,376 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:30:42,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-11-16 06:30:42,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/data/62f4d15cb/dc4aceb2446145d2bc070e9a5b875951/FLAGb7a6a2f1f [2022-11-16 06:30:43,191 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:30:43,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-11-16 06:30:43,220 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/data/62f4d15cb/dc4aceb2446145d2bc070e9a5b875951/FLAGb7a6a2f1f [2022-11-16 06:30:43,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/data/62f4d15cb/dc4aceb2446145d2bc070e9a5b875951 [2022-11-16 06:30:43,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:30:43,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:30:43,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:30:43,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:30:43,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:30:43,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:30:43" (1/1) ... [2022-11-16 06:30:43,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2426a50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:43, skipping insertion in model container [2022-11-16 06:30:43,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:30:43" (1/1) ... [2022-11-16 06:30:43,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:30:43,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:30:43,986 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-11-16 06:30:44,155 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-11-16 06:30:44,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:30:44,196 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:30:44,237 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-11-16 06:30:44,307 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-11-16 06:30:44,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:30:44,378 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:30:44,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44 WrapperNode [2022-11-16 06:30:44,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:30:44,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:30:44,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:30:44,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:30:44,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,510 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1153 [2022-11-16 06:30:44,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:30:44,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:30:44,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:30:44,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:30:44,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:30:44,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:30:44,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:30:44,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:30:44,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:30:44" (1/1) ... [2022-11-16 06:30:44,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:30:44,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:30:44,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:30:44,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:30:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:30:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:30:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:30:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:30:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 06:30:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 06:30:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-11-16 06:30:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-11-16 06:30:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:30:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:30:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:30:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:30:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 06:30:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:30:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:30:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:30:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:30:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:30:45,072 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:30:45,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:30:46,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:30:47,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:30:47,187 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-11-16 06:30:47,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:30:47 BoogieIcfgContainer [2022-11-16 06:30:47,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:30:47,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:30:47,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:30:47,203 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:30:47,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:30:47" (1/1) ... [2022-11-16 06:30:47,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:30:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2022-11-16 06:30:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2022-11-16 06:30:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:30:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:47,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:47,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:30:47,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:47,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 06:30:47,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 06:30:47,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:30:47,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 06:30:47,619 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 06:30:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2022-11-16 06:30:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2022-11-16 06:30:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:30:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:47,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 06:30:47,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:47,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 06:30:47,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:30:47,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 06:30:47,856 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 06:30:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-11-16 06:30:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-11-16 06:30:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:30:47,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:48,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:48,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:48,086 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 06:30:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2022-11-16 06:30:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2022-11-16 06:30:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:30:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:48,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:48,320 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 06:30:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 178 states and 296 transitions. [2022-11-16 06:30:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 296 transitions. [2022-11-16 06:30:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:30:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:48,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:48,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:48,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:48,539 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 06:30:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 178 states and 292 transitions. [2022-11-16 06:30:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 292 transitions. [2022-11-16 06:30:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:30:48,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:48,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:48,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:48,641 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 06:30:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 178 states and 286 transitions. [2022-11-16 06:30:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2022-11-16 06:30:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:30:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:48,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:48,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:48,799 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 06:30:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2022-11-16 06:30:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2022-11-16 06:30:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 06:30:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:48,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:49,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:49,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:49,682 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 06:30:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 207 states and 318 transitions. [2022-11-16 06:30:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 318 transitions. [2022-11-16 06:30:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:30:50,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:51,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:51,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:51,189 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 06:30:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 237 states and 360 transitions. [2022-11-16 06:30:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 360 transitions. [2022-11-16 06:30:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:30:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:52,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:52,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:52,540 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 06:30:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 237 states and 358 transitions. [2022-11-16 06:30:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 358 transitions. [2022-11-16 06:30:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:30:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:52,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:53,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:53,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:53,297 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 06:30:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 237 states and 356 transitions. [2022-11-16 06:30:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 356 transitions. [2022-11-16 06:30:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:30:53,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:53,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:53,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:54,026 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 06:30:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 240 states and 358 transitions. [2022-11-16 06:30:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 358 transitions. [2022-11-16 06:30:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:30:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:54,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:54,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:30:54,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:54,714 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 06:30:55,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 240 states and 356 transitions. [2022-11-16 06:30:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 356 transitions. [2022-11-16 06:30:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:30:55,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:55,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:55,791 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 06:30:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 243 states and 358 transitions. [2022-11-16 06:30:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 358 transitions. [2022-11-16 06:30:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 06:30:55,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:56,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:56,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:56,493 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 06:30:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2022-11-16 06:30:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2022-11-16 06:30:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:30:57,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:57,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:57,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:57,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:57,850 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 06:30:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 269 states and 392 transitions. [2022-11-16 06:30:57,892 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 392 transitions. [2022-11-16 06:30:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:30:57,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:58,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:58,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:58,665 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 06:30:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 272 states and 394 transitions. [2022-11-16 06:30:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 394 transitions. [2022-11-16 06:30:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:30:58,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:30:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:30:58,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:30:58,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:30:59,069 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 06:30:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:30:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 284 states and 409 transitions. [2022-11-16 06:30:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 409 transitions. [2022-11-16 06:30:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:30:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:30:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:31:02,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:31:02,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:31:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:31:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:31:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 286 states and 413 transitions. [2022-11-16 06:31:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 413 transitions. [2022-11-16 06:31:03,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 06:31:03,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:31:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:31:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:31:13,853 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 06:31:13,857 INFO L158 Benchmark]: Toolchain (without parser) took 30446.63ms. Allocated memory was 136.3MB in the beginning and 536.9MB in the end (delta: 400.6MB). Free memory was 103.5MB in the beginning and 370.2MB in the end (delta: -266.7MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,857 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:31:13,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.77ms. Allocated memory is still 136.3MB. Free memory was 103.5MB in the beginning and 88.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.23ms. Allocated memory is still 136.3MB. Free memory was 88.2MB in the beginning and 80.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,859 INFO L158 Benchmark]: Boogie Preprocessor took 171.99ms. Allocated memory is still 136.3MB. Free memory was 80.3MB in the beginning and 71.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,860 INFO L158 Benchmark]: RCFGBuilder took 2506.87ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 71.4MB in the beginning and 86.7MB in the end (delta: -15.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,860 INFO L158 Benchmark]: CodeCheck took 26663.19ms. Allocated memory was 184.5MB in the beginning and 536.9MB in the end (delta: 352.3MB). Free memory was 86.7MB in the beginning and 370.2MB in the end (delta: -283.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-11-16 06:31:13,864 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.77ms. Allocated memory is still 136.3MB. Free memory was 103.5MB in the beginning and 88.2MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.23ms. Allocated memory is still 136.3MB. Free memory was 88.2MB in the beginning and 80.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.99ms. Allocated memory is still 136.3MB. Free memory was 80.3MB in the beginning and 71.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2506.87ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 71.4MB in the beginning and 86.7MB in the end (delta: -15.3MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 26663.19ms. Allocated memory was 184.5MB in the beginning and 536.9MB in the end (delta: 352.3MB). Free memory was 86.7MB in the beginning and 370.2MB in the end (delta: -283.4MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:31:13,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34a3b3d8-bac4-4349-9734-0d5e435aad3b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_34a3b3d8-bac4-4349-9734-0d5e435aad3b/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