./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 0e0057cc 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_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx --witnessprinter.witness.filename witness --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 a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:22:39,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:22:39,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2023-12-02 20:22:39,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:22:39,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 20:22:39,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:22:39,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 20:22:39,261 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 20:22:39,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:22:39,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 20:22:39,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:22:39,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:22:39,272 INFO L153 SettingsManager]: * Use SBE=true [2023-12-02 20:22:39,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:22:39,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:22:39,273 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:22:39,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:22:39,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:22:39,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:22:39,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:22:39,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:22:39,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:22:39,280 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 20:22:39,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:22:39,281 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:22:39,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:22:39,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:22:39,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:22:39,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 20:22:39,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 20:22:39,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 20:22:39,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:22:39,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:22:39,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:22:39,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:22:39,284 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-02 20:22:39,285 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2023-12-02 20:22:39,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:22:39,285 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 20:22:39,285 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-12-02 20:22:39,285 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-12-02 20:22:39,286 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:22:39,286 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-12-02 20:22:39,286 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-12-02 20:22:39,286 INFO L153 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_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f [2023-12-02 20:22:39,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:22:39,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:22:39,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:22:39,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:22:39,539 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:22:39,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-12-02 20:22:42,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:22:42,477 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:22:42,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-12-02 20:22:42,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/data/dba0db84b/29de61e9e3ee4d0abea7b34c1ecac13b/FLAG2f66e7111 [2023-12-02 20:22:42,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/data/dba0db84b/29de61e9e3ee4d0abea7b34c1ecac13b [2023-12-02 20:22:42,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:22:42,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:22:42,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:22:42,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:22:42,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:22:42,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4428d819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42, skipping insertion in model container [2023-12-02 20:22:42,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,539 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:22:42,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:22:42,722 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:22:42,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:22:42,762 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:22:42,762 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 20:22:42,769 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:22:42,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42 WrapperNode [2023-12-02 20:22:42,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:22:42,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:22:42,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:22:42,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:22:42,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,809 INFO L138 Inliner]: procedures = 25, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 273 [2023-12-02 20:22:42,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:22:42,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:22:42,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:22:42,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:22:42,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:22:42,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:22:42,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:22:42,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:22:42,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (1/1) ... [2023-12-02 20:22:42,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 20:22:42,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/z3 [2023-12-02 20:22:42,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 20:22:42,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 20:22:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:22:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:22:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:22:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:22:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 20:22:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 20:22:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 20:22:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 20:22:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 20:22:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 20:22:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-02 20:22:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-02 20:22:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:22:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-02 20:22:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-02 20:22:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-12-02 20:22:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-12-02 20:22:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 20:22:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 20:22:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:22:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:22:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:22:42,922 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:22:43,024 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:22:43,025 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:22:43,344 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:22:43,566 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:22:43,567 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 20:22:43,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:22:43 BoogieIcfgContainer [2023-12-02 20:22:43,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:22:43,570 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 20:22:43,570 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 20:22:43,572 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 20:22:43,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:22:42" (1/3) ... [2023-12-02 20:22:43,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2c7884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:22:43, skipping insertion in model container [2023-12-02 20:22:43,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:22:42" (2/3) ... [2023-12-02 20:22:43,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2c7884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:22:43, skipping insertion in model container [2023-12-02 20:22:43,574 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:22:43" (3/3) ... [2023-12-02 20:22:43,575 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2023-12-02 20:22:43,582 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-12-02 20:22:43,590 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 20:22:43,590 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 20:22:43,591 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2c7884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:22:43, skipping insertion in model container [2023-12-02 20:22:43,591 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 20:22:43,592 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 20:22:43,592 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 20:22:43,592 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 20:22:43,593 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:22:43" (3/3) ... [2023-12-02 20:22:43,594 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 20:22:43,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-12-02 20:22:43,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-12-02 20:22:43,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-12-02 20:22:43,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-12-02 20:22:43,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-12-02 20:22:43,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-12-02 20:22:43,604 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2023-12-02 20:22:43,605 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-12-02 20:22:43,605 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 20:22:43,606 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 20:22:43,692 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/witness.graphml [2023-12-02 20:22:43,693 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/witness.yml [2023-12-02 20:22:43,693 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 20:22:43,694 INFO L158 Benchmark]: Toolchain (without parser) took 1194.09ms. Allocated memory is still 161.5MB. Free memory was 130.2MB in the beginning and 102.4MB in the end (delta: 27.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,695 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:22:43,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.90ms. Allocated memory is still 161.5MB. Free memory was 130.2MB in the beginning and 117.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.63ms. Allocated memory is still 161.5MB. Free memory was 117.7MB in the beginning and 115.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,696 INFO L158 Benchmark]: Boogie Preprocessor took 36.42ms. Allocated memory is still 161.5MB. Free memory was 115.2MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,697 INFO L158 Benchmark]: RCFGBuilder took 721.07ms. Allocated memory is still 161.5MB. Free memory was 113.1MB in the beginning and 110.8MB in the end (delta: 2.3MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,697 INFO L158 Benchmark]: TraceAbstraction took 21.43ms. Allocated memory is still 161.5MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,698 INFO L158 Benchmark]: Witness Printer took 100.98ms. Allocated memory is still 161.5MB. Free memory was 108.2MB in the beginning and 102.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 20:22:43,700 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.90ms. Allocated memory is still 161.5MB. Free memory was 130.2MB in the beginning and 117.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.63ms. Allocated memory is still 161.5MB. Free memory was 117.7MB in the beginning and 115.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.42ms. Allocated memory is still 161.5MB. Free memory was 115.2MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.07ms. Allocated memory is still 161.5MB. Free memory was 113.1MB in the beginning and 110.8MB in the end (delta: 2.3MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * TraceAbstraction took 21.43ms. Allocated memory is still 161.5MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 100.98ms. Allocated memory is still 161.5MB. Free memory was 108.2MB in the beginning and 102.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. 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! [2023-12-02 20:22:43,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_009ae409-3c9a-4f80-9936-284582562c34/bin/ugemcutter-verify-Bi2udmvEmx/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