./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/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_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/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_cae8aaa0-3a83-4399-ad24-040d88671c30/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- 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 16:44:35,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:35,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:35,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:35,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:35,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:35,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:35,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:35,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:35,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:35,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:35,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:35,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:35,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:35,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:35,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:35,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:36,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:36,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:36,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:36,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:36,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:36,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:36,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:36,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:36,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:36,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:36,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:36,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:36,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:36,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:36,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:36,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:36,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:36,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:36,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:36,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:36,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:36,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:36,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:36,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:36,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:36,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:36,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:36,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:36,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:36,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:36,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:36,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:36,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:36,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:36,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:36,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:36,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:36,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:36,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:36,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:36,051 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:36,051 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:36,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:36,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:36,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:36,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:36,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:36,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:36,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:36,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:36,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:36,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:36,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:36,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:36,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:36,054 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_cae8aaa0-3a83-4399-ad24-040d88671c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2022-11-20 16:44:36,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:36,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:36,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:36,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:36,382 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:36,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-20 16:44:39,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:39,596 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:39,596 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-20 16:44:39,609 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/8f4ca9472/3f52c30ea0184f7baa891eaec7cb2cce/FLAG797098dc4 [2022-11-20 16:44:39,623 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/8f4ca9472/3f52c30ea0184f7baa891eaec7cb2cce [2022-11-20 16:44:39,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:39,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:39,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:39,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:39,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:39,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:39" (1/1) ... [2022-11-20 16:44:39,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae865ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:39, skipping insertion in model container [2022-11-20 16:44:39,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:39" (1/1) ... [2022-11-20 16:44:39,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:39,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:39,965 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_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-20 16:44:40,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:40,300 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:40,318 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_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-20 16:44:40,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:40,456 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:40,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40 WrapperNode [2022-11-20 16:44:40,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:40,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:40,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:40,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:40,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,540 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-20 16:44:40,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:40,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:40,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:40,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:40,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:40,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:40,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:40,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:40,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:40,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:40,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:40,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:40,703 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 16:44:40,942 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:40,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:41,534 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:41,965 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:41,965 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:41,966 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-20 16:44:41,967 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 16:44:41,972 INFO L158 Benchmark]: Toolchain (without parser) took 2343.55ms. Allocated memory is still 155.2MB. Free memory was 127.6MB in the beginning and 76.4MB in the end (delta: 51.2MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,972 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:41,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.94ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 102.9MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.11ms. Allocated memory is still 155.2MB. Free memory was 102.9MB in the beginning and 100.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,975 INFO L158 Benchmark]: Boogie Preprocessor took 69.47ms. Allocated memory is still 155.2MB. Free memory was 100.4MB in the beginning and 97.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,976 INFO L158 Benchmark]: RCFGBuilder took 1354.93ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 76.4MB in the end (delta: 21.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 123.7MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.94ms. Allocated memory is still 155.2MB. Free memory was 127.2MB in the beginning and 102.9MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.11ms. Allocated memory is still 155.2MB. Free memory was 102.9MB in the beginning and 100.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.47ms. Allocated memory is still 155.2MB. Free memory was 100.4MB in the beginning and 97.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1354.93ms. Allocated memory is still 155.2MB. Free memory was 97.8MB in the beginning and 76.4MB in the end (delta: 21.4MB). Peak memory consumption was 31.1MB. 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 16:44:42,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/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_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/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_cae8aaa0-3a83-4399-ad24-040d88671c30/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 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- 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 16:44:44,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:44,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:44,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:44,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:44,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:44,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:44,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:44,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:44,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:44,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:44,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:44,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:44,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:44,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:44,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:44,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:44,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:44,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:44,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:44,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:44,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:44,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:44,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:44,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:44,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:44,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:44,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:44,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:44,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:44,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:44,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:44,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:44,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:44,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:44,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:44,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:44,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:44,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:44,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:44,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:44,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:44,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:44,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:44,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:44,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:44,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:44,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:44,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:44,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:44,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:44,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:44,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:44,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:44,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:44,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:44,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:44,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:44,654 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:44,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:44,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:44,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:44,655 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:44,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:44,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:44,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:44,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:44,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:44,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:44,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:44,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:44,657 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:44,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:44,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:44,657 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:44,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:44,658 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_cae8aaa0-3a83-4399-ad24-040d88671c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2022-11-20 16:44:45,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:45,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:45,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:45,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:45,063 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:45,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-20 16:44:48,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:48,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:48,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-20 16:44:48,560 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/18a28d092/b951da7d7ae34aa49773fe750183d4ee/FLAG699c76b5a [2022-11-20 16:44:48,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/data/18a28d092/b951da7d7ae34aa49773fe750183d4ee [2022-11-20 16:44:48,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:48,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:48,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:48,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:48,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:48,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:48" (1/1) ... [2022-11-20 16:44:48,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e147b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:48, skipping insertion in model container [2022-11-20 16:44:48,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:48" (1/1) ... [2022-11-20 16:44:48,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:48,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:48,878 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_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-20 16:44:49,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:49,173 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:49,190 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_cae8aaa0-3a83-4399-ad24-040d88671c30/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-20 16:44:49,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:49,337 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:49,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49 WrapperNode [2022-11-20 16:44:49,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:49,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:49,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:49,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:49,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,387 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-20 16:44:49,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:49,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:49,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:49,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:49,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:49,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:49,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:49,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:49,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:49" (1/1) ... [2022-11-20 16:44:49,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:49,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:49,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:49,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:44:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:44:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:49,520 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 16:44:49,677 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:49,679 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:50,322 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:50,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:50,671 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:50,672 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-20 16:44:50,673 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 16:44:50,677 INFO L158 Benchmark]: Toolchain (without parser) took 2088.06ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.8MB in the beginning and 57.3MB in the end (delta: 3.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-11-20 16:44:50,678 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:50,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.67ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 55.4MB in the end (delta: 5.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:44:50,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.53ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 52.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:50,680 INFO L158 Benchmark]: Boogie Preprocessor took 38.18ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 50.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:50,681 INFO L158 Benchmark]: RCFGBuilder took 1248.15ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 57.3MB in the end (delta: -7.1MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-11-20 16:44:50,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.67ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 55.4MB in the end (delta: 5.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.53ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 52.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.18ms. Allocated memory is still 83.9MB. Free memory was 52.9MB in the beginning and 50.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.15ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 57.3MB in the end (delta: -7.1MB). Peak memory consumption was 23.3MB. 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 16:44:50,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae8aaa0-3a83-4399-ad24-040d88671c30/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?