./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b09c85b7 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_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U --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 1d0c43dd41f99fbfade8285f6054d50d854da6853e7f72e8b1866aad54c9c5c4 --- 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-b09c85b [2022-11-08 07:44:33,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-08 07:44:33,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-08 07:44:33,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-08 07:44:33,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-08 07:44:33,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-08 07:44:33,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-08 07:44:33,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-08 07:44:33,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-08 07:44:33,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-08 07:44:33,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-08 07:44:33,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-08 07:44:33,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-08 07:44:33,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-08 07:44:33,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-08 07:44:33,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-08 07:44:33,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-08 07:44:33,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-08 07:44:33,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-08 07:44:33,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-08 07:44:33,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-08 07:44:33,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-08 07:44:33,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-08 07:44:33,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-08 07:44:33,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-08 07:44:33,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-08 07:44:33,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-08 07:44:33,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-08 07:44:33,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-08 07:44:33,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-08 07:44:33,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-08 07:44:33,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-08 07:44:33,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-08 07:44:33,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-08 07:44:33,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-08 07:44:33,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-08 07:44:33,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-08 07:44:33,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-08 07:44:33,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-08 07:44:33,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-08 07:44:33,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-08 07:44:33,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-08 07:44:33,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-08 07:44:33,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-08 07:44:33,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-08 07:44:33,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-08 07:44:33,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-08 07:44:33,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-08 07:44:33,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-08 07:44:33,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-08 07:44:33,188 INFO L138 SettingsManager]: * Use SBE=true [2022-11-08 07:44:33,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-08 07:44:33,190 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-08 07:44:33,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-08 07:44:33,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-08 07:44:33,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-08 07:44:33,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-08 07:44:33,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-08 07:44:33,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-08 07:44:33,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-08 07:44:33,192 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-08 07:44:33,192 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-08 07:44:33,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-08 07:44:33,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-08 07:44:33,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-08 07:44:33,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-08 07:44:33,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-08 07:44:33,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-08 07:44:33,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-08 07:44:33,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:44:33,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-08 07:44:33,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-08 07:44:33,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-08 07:44:33,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-08 07:44:33,197 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-08 07:44:33,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-08 07:44:33,198 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-08 07:44:33,198 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-08 07:44:33,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-08 07:44:33,198 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-08 07:44:33,199 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-08 07:44:33,199 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_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d0c43dd41f99fbfade8285f6054d50d854da6853e7f72e8b1866aad54c9c5c4 [2022-11-08 07:44:33,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-08 07:44:33,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-08 07:44:33,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-08 07:44:33,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-08 07:44:33,507 INFO L275 PluginConnector]: CDTParser initialized [2022-11-08 07:44:33,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/../../sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i [2022-11-08 07:44:33,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/data/1fd99a87e/2828058b56cc43a2a15982b116e10da9/FLAG1dbf7e57d [2022-11-08 07:44:34,084 INFO L306 CDTParser]: Found 1 translation units. [2022-11-08 07:44:34,084 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i [2022-11-08 07:44:34,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/data/1fd99a87e/2828058b56cc43a2a15982b116e10da9/FLAG1dbf7e57d [2022-11-08 07:44:34,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/data/1fd99a87e/2828058b56cc43a2a15982b116e10da9 [2022-11-08 07:44:34,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-08 07:44:34,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-08 07:44:34,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-08 07:44:34,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-08 07:44:34,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-08 07:44:34,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:34,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a65fa74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34, skipping insertion in model container [2022-11-08 07:44:34,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:34,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-08 07:44:34,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-08 07:44:34,646 WARN L230 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_ede319a3-ef84-44bc-a1e2-8fe206ad399d/sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i[1088,1101] [2022-11-08 07:44:34,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:44:34,871 INFO L203 MainTranslator]: Completed pre-run [2022-11-08 07:44:34,887 WARN L230 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_ede319a3-ef84-44bc-a1e2-8fe206ad399d/sv-benchmarks/c/goblint-regression/13-privatized_35-traces-ex-2_true.i[1088,1101] [2022-11-08 07:44:34,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-08 07:44:34,955 INFO L208 MainTranslator]: Completed translation [2022-11-08 07:44:34,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34 WrapperNode [2022-11-08 07:44:34,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-08 07:44:34,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-08 07:44:34,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-08 07:44:34,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-08 07:44:34,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:34,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:34,997 INFO L138 Inliner]: procedures = 162, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2022-11-08 07:44:34,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-08 07:44:34,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-08 07:44:34,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-08 07:44:34,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-08 07:44:35,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-08 07:44:35,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-08 07:44:35,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-08 07:44:35,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-08 07:44:35,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (1/1) ... [2022-11-08 07:44:35,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-08 07:44:35,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/z3 [2022-11-08 07:44:35,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-08 07:44:35,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-08 07:44:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-08 07:44:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-08 07:44:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-08 07:44:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-08 07:44:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-08 07:44:35,118 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-08 07:44:35,235 INFO L235 CfgBuilder]: Building ICFG [2022-11-08 07:44:35,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-08 07:44:35,398 INFO L276 CfgBuilder]: Performing block encoding [2022-11-08 07:44:35,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-08 07:44:35,420 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-08 07:44:35,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:35 BoogieIcfgContainer [2022-11-08 07:44:35,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-08 07:44:35,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-08 07:44:35,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-08 07:44:35,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-08 07:44:35,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:44:34" (1/3) ... [2022-11-08 07:44:35,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2b7ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:44:35, skipping insertion in model container [2022-11-08 07:44:35,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:34" (2/3) ... [2022-11-08 07:44:35,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2b7ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:44:35, skipping insertion in model container [2022-11-08 07:44:35,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:35" (3/3) ... [2022-11-08 07:44:35,441 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_35-traces-ex-2_true.i [2022-11-08 07:44:35,450 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-08 07:44:35,475 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-08 07:44:35,476 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-08 07:44:35,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2b7ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:44:35, skipping insertion in model container [2022-11-08 07:44:35,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-08 07:44:35,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-08 07:44:35,482 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-08 07:44:35,483 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-08 07:44:35,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:35" (3/3) ... [2022-11-08 07:44:35,487 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-08 07:44:35,501 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-08 07:44:35,505 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-08 07:44:35,505 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-08 07:44:35,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-08 07:44:35,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-08 07:44:35,570 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/witness.graphml [2022-11-08 07:44:35,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-08 07:44:35,572 INFO L158 Benchmark]: Toolchain (without parser) took 1160.00ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 42.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,572 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-08 07:44:35,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.67ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 63.6MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.46ms. Allocated memory is still 98.6MB. Free memory was 63.6MB in the beginning and 61.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,574 INFO L158 Benchmark]: Boogie Preprocessor took 28.08ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 60.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-08 07:44:35,575 INFO L158 Benchmark]: RCFGBuilder took 396.05ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 47.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,575 INFO L158 Benchmark]: TraceAbstraction took 55.92ms. Allocated memory is still 98.6MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,576 INFO L158 Benchmark]: Witness Printer took 88.01ms. Allocated memory is still 98.6MB. Free memory was 45.1MB in the beginning and 42.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-08 07:44:35,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.67ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 63.6MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.46ms. Allocated memory is still 98.6MB. Free memory was 63.6MB in the beginning and 61.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.08ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 60.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 396.05ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 47.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 55.92ms. Allocated memory is still 98.6MB. Free memory was 47.2MB in the beginning and 45.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 88.01ms. Allocated memory is still 98.6MB. Free memory was 45.1MB in the beginning and 42.6MB in the end (delta: 2.5MB). 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! [2022-11-08 07:44:35,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede319a3-ef84-44bc-a1e2-8fe206ad399d/bin/ugemcutter-QpsTfqS70U/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE