./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 --- 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-6b4ec56 [2022-11-20 18:07:21,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:07:21,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:07:21,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:07:21,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:07:21,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:07:21,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:07:21,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:07:21,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:07:21,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:07:21,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:07:21,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:07:21,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:07:21,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:07:21,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:07:21,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:07:21,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:07:21,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:07:21,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:07:21,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:07:21,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:07:21,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:07:21,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:07:21,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:07:21,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:07:21,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:07:21,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:07:21,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:07:21,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:07:21,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:07:21,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:07:21,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:07:21,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:07:21,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:07:21,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:07:21,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:07:21,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:07:21,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:07:21,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:07:21,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:07:21,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:07:21,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:07:21,637 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:07:21,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:07:21,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:07:21,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:07:21,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:07:21,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:07:21,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:07:21,640 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:07:21,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:07:21,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:07:21,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:07:21,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:07:21,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:07:21,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:07:21,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:07:21,642 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:07:21,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:07:21,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:07:21,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:07:21,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:07:21,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:07:21,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:07:21,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:07:21,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:21,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:07:21,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:07:21,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:07:21,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:07:21,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:07:21,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:07:21,655 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 [2022-11-20 18:07:21,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:07:21,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:07:21,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:07:21,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:07:21,987 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:07:21,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-20 18:07:25,167 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:25,355 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:25,356 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-20 18:07:25,362 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/262d474d3/8dd645a18ddf47feb5cc27f3db278b87/FLAGaa1d777fa [2022-11-20 18:07:25,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/262d474d3/8dd645a18ddf47feb5cc27f3db278b87 [2022-11-20 18:07:25,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:25,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:25,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:25,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:25,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:25,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b93581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25, skipping insertion in model container [2022-11-20 18:07:25,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:25,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:25,636 WARN L237 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-20 18:07:25,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:25,650 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:25,678 WARN L237 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-20 18:07:25,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:25,693 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:25,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25 WrapperNode [2022-11-20 18:07:25,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:25,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:25,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:25,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:25,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,729 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-11-20 18:07:25,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:25,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:25,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:25,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:25,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,764 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:25,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:25,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:25,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:25,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:25" (1/1) ... [2022-11-20 18:07:25,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:25,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:25,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:25,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:07:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:07:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:07:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:07:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:07:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:07:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:07:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 18:07:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 18:07:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:07:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:07:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:07:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:07:25,871 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:07:26,007 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:26,009 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:07:26,317 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:07:26,440 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:07:26,441 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:07:26,446 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-11-20 18:07:26,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:07:26,452 INFO L158 Benchmark]: Toolchain (without parser) took 1064.43ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 75.5MB in the beginning and 128.1MB in the end (delta: -52.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:26,452 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:26,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.67ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 75.4MB in the beginning and 152.3MB in the end (delta: -76.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-20 18:07:26,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.56ms. Allocated memory is still 184.5MB. Free memory was 152.3MB in the beginning and 151.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:26,455 INFO L158 Benchmark]: Boogie Preprocessor took 37.62ms. Allocated memory is still 184.5MB. Free memory was 151.2MB in the beginning and 149.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:26,455 INFO L158 Benchmark]: RCFGBuilder took 679.41ms. Allocated memory is still 184.5MB. Free memory was 149.1MB in the beginning and 128.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:07:26,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 138.4MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.67ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 75.4MB in the beginning and 152.3MB in the end (delta: -76.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.56ms. Allocated memory is still 184.5MB. Free memory was 152.3MB in the beginning and 151.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.62ms. Allocated memory is still 184.5MB. Free memory was 151.2MB in the beginning and 149.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.41ms. Allocated memory is still 184.5MB. Free memory was 149.1MB in the beginning and 128.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:07:26,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 --- 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-6b4ec56 [2022-11-20 18:07:28,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:07:28,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:07:29,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:07:29,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:07:29,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:07:29,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:07:29,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:07:29,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:07:29,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:07:29,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:07:29,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:07:29,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:07:29,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:07:29,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:07:29,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:07:29,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:07:29,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:07:29,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:07:29,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:07:29,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:07:29,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:07:29,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:07:29,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:07:29,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:07:29,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:07:29,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:07:29,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:07:29,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:07:29,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:07:29,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:07:29,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:07:29,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:07:29,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:07:29,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:07:29,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:07:29,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:07:29,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:07:29,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:07:29,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:07:29,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:07:29,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:07:29,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:07:29,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:07:29,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:07:29,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:07:29,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:07:29,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:07:29,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:07:29,125 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:07:29,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:07:29,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:07:29,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:07:29,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:07:29,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:07:29,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:07:29,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:07:29,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:07:29,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:07:29,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:07:29,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:07:29,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:07:29,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:29,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:07:29,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:07:29,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:07:29,130 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:07:29,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:07:29,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:07:29,130 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:07:29,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:07:29,131 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65bf47faf943da19c0d2d15e35f35ceed9dd68ed50ac4355a0589bd57bf3d155 [2022-11-20 18:07:29,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:07:29,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:07:29,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:07:29,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:07:29,525 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:07:29,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-20 18:07:34,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:35,183 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:35,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2022-11-20 18:07:35,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/d1fbd7e35/642b48cf6e4b40a5be807218d6b3fb94/FLAGad81b28ac [2022-11-20 18:07:35,213 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/data/d1fbd7e35/642b48cf6e4b40a5be807218d6b3fb94 [2022-11-20 18:07:35,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:35,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:35,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:35,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:35,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:35,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a87c295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35, skipping insertion in model container [2022-11-20 18:07:35,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:35,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:35,516 WARN L237 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-20 18:07:35,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:35,534 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:35,584 WARN L237 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_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2476,2489] [2022-11-20 18:07:35,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:35,607 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:35,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35 WrapperNode [2022-11-20 18:07:35,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:35,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:35,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:35,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:35,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,671 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-20 18:07:35,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:35,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:35,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:35,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:35,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:35,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:35,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:35,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:35,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:35" (1/1) ... [2022-11-20 18:07:35,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:35,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:35,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:35,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:07:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:07:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:07:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:07:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:07:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:07:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:07:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:07:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-20 18:07:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-20 18:07:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:07:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:07:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:07:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:07:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:07:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:07:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:07:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:07:35,839 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:07:35,959 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:35,962 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:07:36,296 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:07:36,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:07:36,430 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:07:36,431 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53 is neither atomic block end nor a sink node. [2022-11-20 18:07:36,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:07:36,436 INFO L158 Benchmark]: Toolchain (without parser) took 1217.72ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 36.8MB in the beginning and 67.1MB in the end (delta: -30.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 18:07:36,437 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:36,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.65ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 49.0MB in the end (delta: -12.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-20 18:07:36,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.57ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:36,439 INFO L158 Benchmark]: Boogie Preprocessor took 64.48ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 45.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:36,439 INFO L158 Benchmark]: RCFGBuilder took 695.26ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.5MB in the beginning and 67.1MB in the end (delta: -21.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:07:36,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.65ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 49.0MB in the end (delta: -12.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.57ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.48ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 45.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.26ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 45.5MB in the beginning and 67.1MB in the end (delta: -21.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:07:36,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bd16d2a-56c7-4b30-b9b9-08b68e5bc616/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?