./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --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_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- 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 11:54:58,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:54:58,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:54:58,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:54:58,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:54:58,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:54:58,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:54:58,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:54:58,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:54:58,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:54:58,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:54:58,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:54:58,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:54:58,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:54:58,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:54:58,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:54:58,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:54:58,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:54:58,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:54:58,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:54:58,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:54:58,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:54:58,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:54:58,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:54:58,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:54:58,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:54:58,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:54:58,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:54:58,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:54:58,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:54:58,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:54:58,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:54:58,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:54:58,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:54:58,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:54:58,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:54:58,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:54:58,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:54:58,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:54:58,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:54:58,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:54:58,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:54:58,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:54:58,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:54:58,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:54:58,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:54:58,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:54:58,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:54:58,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:54:58,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:54:58,631 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:54:58,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:54:58,633 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:54:58,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:54:58,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:54:58,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:54:58,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:54:58,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:54:58,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:54:58,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:54:58,634 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:54:58,635 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:54:58,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:54:58,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:54:58,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:54:58,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:54:58,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:54:58,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:54:58,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:54:58,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:54:58,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:54:58,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:54:58,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:54:58,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:54:58,639 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:54:58,639 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:54:58,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:54:58,640 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_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-16 11:54:58,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:54:59,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:54:59,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:54:59,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:54:59,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:54:59,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-16 11:54:59,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/data/14de5fc4e/0c99d1deb41a4404bf1e33abe3b73192/FLAG7b192f845 [2022-11-16 11:54:59,684 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:54:59,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-16 11:54:59,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/data/14de5fc4e/0c99d1deb41a4404bf1e33abe3b73192/FLAG7b192f845 [2022-11-16 11:55:00,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/data/14de5fc4e/0c99d1deb41a4404bf1e33abe3b73192 [2022-11-16 11:55:00,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:55:00,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:55:00,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:00,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:55:00,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:55:00,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2c8266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00, skipping insertion in model container [2022-11-16 11:55:00,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:55:00,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:55:00,349 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_dc58b09c-0f08-4e78-b3f0-957b413488f1/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-16 11:55:00,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:55:00,359 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:55:00,396 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_dc58b09c-0f08-4e78-b3f0-957b413488f1/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-16 11:55:00,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:55:00,424 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:55:00,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00 WrapperNode [2022-11-16 11:55:00,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:55:00,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:55:00,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:55:00,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:55:00,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,501 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-11-16 11:55:00,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:55:00,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:55:00,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:55:00,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:55:00,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,561 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:55:00,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:55:00,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:55:00,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:55:00,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (1/1) ... [2022-11-16 11:55:00,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:55:00,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:55:00,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:55:00,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:55:00,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:55:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:55:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:55:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:55:00,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 11:55:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 11:55:00,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 11:55:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 11:55:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 11:55:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 11:55:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 11:55:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 11:55:00,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:55:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-16 11:55:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-16 11:55:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-16 11:55:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-16 11:55:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 11:55:00,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 11:55:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:55:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:55:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:55:00,686 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:55:00,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:55:00,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:55:01,211 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:55:01,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:55:01,350 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 11:55:01,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:55:01 BoogieIcfgContainer [2022-11-16 11:55:01,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:55:01,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:55:01,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:55:01,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:55:01,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:55:00" (1/3) ... [2022-11-16 11:55:01,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df3b0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:55:01, skipping insertion in model container [2022-11-16 11:55:01,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:55:00" (2/3) ... [2022-11-16 11:55:01,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df3b0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:55:01, skipping insertion in model container [2022-11-16 11:55:01,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:55:01" (3/3) ... [2022-11-16 11:55:01,370 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2022-11-16 11:55:01,379 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:55:01,391 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:55:01,391 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:55:01,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3df3b0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:55:01, skipping insertion in model container [2022-11-16 11:55:01,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:55:01,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:55:01,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:55:01,394 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:55:01,395 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:55:01" (3/3) ... [2022-11-16 11:55:01,399 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:55:01,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-11-16 11:55:01,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2022-11-16 11:55:01,406 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2022-11-16 11:55:01,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2022-11-16 11:55:01,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2022-11-16 11:55:01,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2022-11-16 11:55:01,418 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-16 11:55:01,418 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-16 11:55:01,419 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 11:55:01,419 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:55:01,487 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:55:01,487 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:55:01,489 INFO L158 Benchmark]: Toolchain (without parser) took 1465.35ms. Allocated memory is still 132.1MB. Free memory was 93.0MB in the beginning and 65.5MB in the end (delta: 27.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,490 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:55:01,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.02ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 103.2MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.13ms. Allocated memory is still 132.1MB. Free memory was 103.2MB in the beginning and 101.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,492 INFO L158 Benchmark]: Boogie Preprocessor took 62.11ms. Allocated memory is still 132.1MB. Free memory was 101.1MB in the beginning and 99.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,493 INFO L158 Benchmark]: RCFGBuilder took 788.07ms. Allocated memory is still 132.1MB. Free memory was 99.0MB in the beginning and 71.2MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,493 INFO L158 Benchmark]: TraceAbstraction took 37.21ms. Allocated memory is still 132.1MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,494 INFO L158 Benchmark]: Witness Printer took 93.57ms. Allocated memory is still 132.1MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 11:55:01,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 110.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.02ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 103.2MB in the end (delta: -10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.13ms. Allocated memory is still 132.1MB. Free memory was 103.2MB in the beginning and 101.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.11ms. Allocated memory is still 132.1MB. Free memory was 101.1MB in the beginning and 99.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 788.07ms. Allocated memory is still 132.1MB. Free memory was 99.0MB in the beginning and 71.2MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 37.21ms. Allocated memory is still 132.1MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 93.57ms. Allocated memory is still 132.1MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. 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! [2022-11-16 11:55:01,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc58b09c-0f08-4e78-b3f0-957b413488f1/bin/uautomizer-tPACEb0tL8/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