./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.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_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/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_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/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_5e809a72-b0d7-4530-994f-20fd00331881/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 ca0a592612bf67ed64c0cb4dbe07151d7191a8039e0f3c4eacc12cd10ecaa237 --- 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 06:35:08,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:35:08,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:35:08,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:35:08,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:35:08,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:35:08,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:35:08,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:35:08,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:35:08,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:35:08,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:35:08,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:35:08,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:35:08,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:35:08,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:35:08,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:35:08,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:35:08,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:35:08,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:35:08,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:35:08,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:35:08,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:35:08,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:35:08,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:35:08,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:35:08,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:35:08,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:35:08,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:35:08,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:35:08,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:35:08,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:35:08,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:35:08,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:35:08,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:35:08,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:35:08,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:35:08,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:35:08,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:35:08,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:35:08,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:35:08,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:35:08,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:35:09,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:35:09,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:35:09,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:35:09,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:35:09,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:35:09,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:35:09,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:35:09,007 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:35:09,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:35:09,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:35:09,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:35:09,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:35:09,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:35:09,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:35:09,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:35:09,010 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:35:09,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:35:09,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:35:09,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:35:09,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:35:09,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:35:09,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:35:09,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:35:09,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:09,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:35:09,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:35:09,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:35:09,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:35:09,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:35:09,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:35:09,014 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_5e809a72-b0d7-4530-994f-20fd00331881/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca0a592612bf67ed64c0cb4dbe07151d7191a8039e0f3c4eacc12cd10ecaa237 [2022-11-16 06:35:09,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:35:09,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:35:09,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:35:09,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:35:09,354 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:35:09,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2022-11-16 06:35:09,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/data/d3fc5b892/70803767938c4b2e9d450ea0d8174720/FLAG0d77b44e1 [2022-11-16 06:35:10,069 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:35:10,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i [2022-11-16 06:35:10,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/data/d3fc5b892/70803767938c4b2e9d450ea0d8174720/FLAG0d77b44e1 [2022-11-16 06:35:10,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/data/d3fc5b892/70803767938c4b2e9d450ea0d8174720 [2022-11-16 06:35:10,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:35:10,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:35:10,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:10,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:35:10,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:35:10,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:10" (1/1) ... [2022-11-16 06:35:10,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ce34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:10, skipping insertion in model container [2022-11-16 06:35:10,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:35:10" (1/1) ... [2022-11-16 06:35:10,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:35:10,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:35:10,902 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_5e809a72-b0d7-4530-994f-20fd00331881/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[33021,33034] [2022-11-16 06:35:11,045 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_5e809a72-b0d7-4530-994f-20fd00331881/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[45234,45247] [2022-11-16 06:35:11,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:11,072 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:35:11,106 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_5e809a72-b0d7-4530-994f-20fd00331881/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[33021,33034] [2022-11-16 06:35:11,186 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_5e809a72-b0d7-4530-994f-20fd00331881/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-1.i[45234,45247] [2022-11-16 06:35:11,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:35:11,235 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:35:11,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11 WrapperNode [2022-11-16 06:35:11,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:35:11,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:11,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:35:11,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:35:11,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,332 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 998 [2022-11-16 06:35:11,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:35:11,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:35:11,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:35:11,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:35:11,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:35:11,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:35:11,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:35:11,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:35:11,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:35:11" (1/1) ... [2022-11-16 06:35:11,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:35:11,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:35:11,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:35:11,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:35:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:35:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:35:11,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:35:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:35:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 06:35:11,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 06:35:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-11-16 06:35:11,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-11-16 06:35:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:35:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:35:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:35:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:35:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 06:35:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:35:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:35:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:35:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:35:11,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:35:11,853 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:35:11,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:35:13,521 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:35:13,947 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:35:13,947 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-11-16 06:35:13,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:13 BoogieIcfgContainer [2022-11-16 06:35:13,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:35:13,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:35:13,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:35:13,961 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:35:13,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:35:13" (1/1) ... [2022-11-16 06:35:13,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:35:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2022-11-16 06:35:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2022-11-16 06:35:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:35:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:35:14,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:14,326 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 06:35:14,335 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 06:35:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:14,378 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 06:35:14,388 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 06:35:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2022-11-16 06:35:14,446 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2022-11-16 06:35:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:35:14,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:35:14,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:14,531 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 06:35:14,537 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 06:35:14,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:35:14,562 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 06:35:14,569 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 06:35:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 162 states and 274 transitions. [2022-11-16 06:35:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2022-11-16 06:35:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:35:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:14,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:14,704 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 06:35:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2022-11-16 06:35:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2022-11-16 06:35:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:35:14,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:14,929 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 06:35:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2022-11-16 06:35:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2022-11-16 06:35:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 06:35:15,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:15,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:15,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2022-11-16 06:35:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2022-11-16 06:35:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:35:15,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:15,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:15,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:15,258 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 06:35:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 162 states and 257 transitions. [2022-11-16 06:35:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 257 transitions. [2022-11-16 06:35:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:35:15,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:15,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:15,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:15,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:15,382 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 06:35:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 162 states and 249 transitions. [2022-11-16 06:35:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2022-11-16 06:35:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 06:35:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:16,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:16,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:16,253 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 06:35:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2022-11-16 06:35:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2022-11-16 06:35:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:35:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:17,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:17,620 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 06:35:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 221 states and 329 transitions. [2022-11-16 06:35:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 329 transitions. [2022-11-16 06:35:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:35:18,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:18,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:18,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:35:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 221 states and 327 transitions. [2022-11-16 06:35:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 327 transitions. [2022-11-16 06:35:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 06:35:18,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:19,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:19,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:19,484 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 06:35:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:19,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 221 states and 325 transitions. [2022-11-16 06:35:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2022-11-16 06:35:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:35:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:20,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:20,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:20,296 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 06:35:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 224 states and 327 transitions. [2022-11-16 06:35:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 327 transitions. [2022-11-16 06:35:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:35:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:20,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:20,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:35:20,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:20,968 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 06:35:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2022-11-16 06:35:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2022-11-16 06:35:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:35:21,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:21,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:21,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:21,778 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 06:35:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 227 states and 327 transitions. [2022-11-16 06:35:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 327 transitions. [2022-11-16 06:35:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 06:35:21,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:21,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:22,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:22,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:22,513 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 06:35:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 241 states and 345 transitions. [2022-11-16 06:35:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 345 transitions. [2022-11-16 06:35:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:35:23,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:23,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:23,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:23,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:23,720 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 06:35:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 253 states and 360 transitions. [2022-11-16 06:35:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 360 transitions. [2022-11-16 06:35:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:35:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:24,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:24,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:24,567 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 06:35:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 256 states and 362 transitions. [2022-11-16 06:35:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2022-11-16 06:35:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:35:24,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:35:24,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:35:24,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:35:25,002 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 06:35:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:35:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2022-11-16 06:35:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2022-11-16 06:35:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 06:35:25,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:35:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:35:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:35:35,382 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 06:35:35,386 INFO L158 Benchmark]: Toolchain (without parser) took 25087.07ms. Allocated memory was 90.2MB in the beginning and 385.9MB in the end (delta: 295.7MB). Free memory was 52.6MB in the beginning and 105.9MB in the end (delta: -53.4MB). Peak memory consumption was 242.2MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,387 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:35:35,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.39ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 52.4MB in the beginning and 68.7MB in the end (delta: -16.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.06ms. Allocated memory is still 115.3MB. Free memory was 68.1MB in the beginning and 61.3MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,389 INFO L158 Benchmark]: Boogie Preprocessor took 92.10ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 53.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,390 INFO L158 Benchmark]: RCFGBuilder took 2524.91ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 56.5MB in the end (delta: -3.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,391 INFO L158 Benchmark]: CodeCheck took 21433.35ms. Allocated memory was 144.7MB in the beginning and 385.9MB in the end (delta: 241.2MB). Free memory was 56.5MB in the beginning and 105.9MB in the end (delta: -49.4MB). Peak memory consumption was 190.7MB. Max. memory is 16.1GB. [2022-11-16 06:35:35,394 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 0.28ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 61.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.39ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 52.4MB in the beginning and 68.7MB in the end (delta: -16.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.06ms. Allocated memory is still 115.3MB. Free memory was 68.1MB in the beginning and 61.3MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.10ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 53.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2524.91ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 56.5MB in the end (delta: -3.0MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 21433.35ms. Allocated memory was 144.7MB in the beginning and 385.9MB in the end (delta: 241.2MB). Free memory was 56.5MB in the beginning and 105.9MB in the end (delta: -49.4MB). Peak memory consumption was 190.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:35:35,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e809a72-b0d7-4530-994f-20fd00331881/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_5e809a72-b0d7-4530-994f-20fd00331881/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