./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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-2329fc7 [2022-12-13 08:38:40,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 08:38:40,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 08:38:40,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 08:38:40,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 08:38:40,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 08:38:40,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 08:38:40,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 08:38:40,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 08:38:40,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 08:38:40,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 08:38:40,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 08:38:40,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 08:38:40,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 08:38:40,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 08:38:40,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 08:38:40,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 08:38:40,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 08:38:40,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 08:38:40,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 08:38:40,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 08:38:40,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 08:38:40,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 08:38:40,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 08:38:40,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 08:38:40,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 08:38:40,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 08:38:40,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 08:38:40,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 08:38:40,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 08:38:40,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 08:38:40,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 08:38:40,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 08:38:40,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 08:38:40,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 08:38:40,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 08:38:40,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 08:38:40,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 08:38:40,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 08:38:40,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 08:38:40,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 08:38:40,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 08:38:40,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 08:38:40,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 08:38:40,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 08:38:40,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 08:38:40,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 08:38:40,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 08:38:40,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 08:38:40,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 08:38:40,083 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 08:38:40,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 08:38:40,093 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 08:38:40,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 08:38:40,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 08:38:40,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 08:38:40,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 08:38:40,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 08:38:40,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 08:38:40,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 08:38:40,095 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 08:38:40,095 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 08:38:40,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 08:38:40,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 08:38:40,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 08:38:40,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 08:38:40,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 08:38:40,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 08:38:40,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:38:40,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 08:38:40,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 08:38:40,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 08:38:40,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 08:38:40,097 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 08:38:40,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 08:38:40,097 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 08:38:40,098 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 08:38:40,098 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 08:38:40,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 08:38:40,098 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 08:38:40,098 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 08:38:40,098 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_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-12-13 08:38:40,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 08:38:40,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 08:38:40,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 08:38:40,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 08:38:40,293 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 08:38:40,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-13 08:38:42,881 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 08:38:43,096 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 08:38:43,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-12-13 08:38:43,111 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/data/c1f7c085c/307748c05f714d1ca8097203834cdaa7/FLAG193f6d093 [2022-12-13 08:38:43,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/data/c1f7c085c/307748c05f714d1ca8097203834cdaa7 [2022-12-13 08:38:43,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 08:38:43,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 08:38:43,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 08:38:43,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 08:38:43,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 08:38:43,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce12f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43, skipping insertion in model container [2022-12-13 08:38:43,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 08:38:43,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 08:38:43,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:38:43,608 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 08:38:43,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:38:43,686 INFO L208 MainTranslator]: Completed translation [2022-12-13 08:38:43,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43 WrapperNode [2022-12-13 08:38:43,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 08:38:43,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 08:38:43,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 08:38:43,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 08:38:43,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,733 INFO L138 Inliner]: procedures = 368, calls = 31, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2022-12-13 08:38:43,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 08:38:43,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 08:38:43,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 08:38:43,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 08:38:43,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,758 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 08:38:43,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 08:38:43,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 08:38:43,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 08:38:43,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (1/1) ... [2022-12-13 08:38:43,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:38:43,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 08:38:43,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 08:38:43,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 08:38:43,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 08:38:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-13 08:38:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-13 08:38:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 08:38:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 08:38:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 08:38:43,814 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 08:38:43,922 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 08:38:43,924 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 08:38:44,117 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 08:38:44,123 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 08:38:44,124 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 08:38:44,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:38:44 BoogieIcfgContainer [2022-12-13 08:38:44,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 08:38:44,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 08:38:44,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 08:38:44,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 08:38:44,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:38:43" (1/3) ... [2022-12-13 08:38:44,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78dbaa3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:38:44, skipping insertion in model container [2022-12-13 08:38:44,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:38:43" (2/3) ... [2022-12-13 08:38:44,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78dbaa3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:38:44, skipping insertion in model container [2022-12-13 08:38:44,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:38:44" (3/3) ... [2022-12-13 08:38:44,132 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_06-ptra_nr.i [2022-12-13 08:38:44,138 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 08:38:44,146 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 08:38:44,147 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 08:38:44,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78dbaa3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 08:38:44, skipping insertion in model container [2022-12-13 08:38:44,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 08:38:44,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 08:38:44,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 08:38:44,149 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 08:38:44,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:38:44" (3/3) ... [2022-12-13 08:38:44,151 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 08:38:44,156 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-12-13 08:38:44,160 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 08:38:44,160 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-13 08:38:44,160 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 08:38:44,187 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 08:38:44,187 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 08:38:44,188 INFO L158 Benchmark]: Toolchain (without parser) took 1063.73ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 88.3MB in the beginning and 117.3MB in the end (delta: -29.0MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,189 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 08:38:44,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.33ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 50.1MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.52ms. Allocated memory is still 130.0MB. Free memory was 50.1MB in the beginning and 98.0MB in the end (delta: -47.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,190 INFO L158 Benchmark]: Boogie Preprocessor took 26.95ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 98.0MB in the beginning and 140.3MB in the end (delta: -42.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,190 INFO L158 Benchmark]: RCFGBuilder took 364.20ms. Allocated memory is still 169.9MB. Free memory was 140.3MB in the beginning and 123.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,191 INFO L158 Benchmark]: TraceAbstraction took 20.40ms. Allocated memory is still 169.9MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,191 INFO L158 Benchmark]: Witness Printer took 39.15ms. Allocated memory is still 169.9MB. Free memory was 120.4MB in the beginning and 117.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 08:38:44,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 130.0MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.33ms. Allocated memory is still 130.0MB. Free memory was 88.3MB in the beginning and 50.1MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.52ms. Allocated memory is still 130.0MB. Free memory was 50.1MB in the beginning and 98.0MB in the end (delta: -47.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.95ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 98.0MB in the beginning and 140.3MB in the end (delta: -42.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.20ms. Allocated memory is still 169.9MB. Free memory was 140.3MB in the beginning and 123.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 20.40ms. Allocated memory is still 169.9MB. Free memory was 122.5MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 39.15ms. Allocated memory is still 169.9MB. Free memory was 120.4MB in the beginning and 117.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 08:38:44,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_106ff467-83fc-4f59-8a6c-b055efe85b76/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE