./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg --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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --- 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-b5237d8 [2022-11-21 22:04:42,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:04:42,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:04:42,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:04:42,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:04:42,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:04:42,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:04:42,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:04:42,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:04:42,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:04:42,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:04:42,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:04:42,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:04:42,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:04:42,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:04:42,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:04:42,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:04:42,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:04:42,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:04:42,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:04:42,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:04:42,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:04:42,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:04:42,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:04:42,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:04:42,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:04:42,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:04:42,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:04:42,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:04:42,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:04:42,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:04:42,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:04:42,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:04:42,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:04:42,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:04:42,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:04:42,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:04:42,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:04:42,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:04:42,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:04:42,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:04:42,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:04:42,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:04:42,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:04:42,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:04:42,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:04:42,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:04:42,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:04:42,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:04:42,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:04:42,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:04:42,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:04:42,685 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:04:42,685 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:04:42,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:04:42,685 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:04:42,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:04:42,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:04:42,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:04:42,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:04:42,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:42,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:04:42,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:04:42,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:04:42,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:04:42,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:04:42,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:04:42,687 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 [2022-11-21 22:04:43,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:04:43,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:04:43,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:04:43,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:04:43,106 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:04:43,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-11-21 22:04:46,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:04:46,639 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:04:46,640 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-11-21 22:04:46,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/31749d5b0/3636f637437343c2ac55eac1dca929b7/FLAGce4716179 [2022-11-21 22:04:46,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/31749d5b0/3636f637437343c2ac55eac1dca929b7 [2022-11-21 22:04:46,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:04:46,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:04:46,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:46,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:04:46,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:04:46,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:46" (1/1) ... [2022-11-21 22:04:46,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af7aced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:46, skipping insertion in model container [2022-11-21 22:04:46,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:46" (1/1) ... [2022-11-21 22:04:46,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:04:46,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:04:46,991 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-11-21 22:04:47,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:47,332 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:04:47,348 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-11-21 22:04:47,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:47,450 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:04:47,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47 WrapperNode [2022-11-21 22:04:47,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:47,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:47,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:04:47,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:04:47,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,520 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 22:04:47,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:47,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:04:47,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:04:47,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:04:47,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:04:47,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:04:47,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:04:47,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:04:47,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:47" (1/1) ... [2022-11-21 22:04:47,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:47,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:04:47,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:04:47,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:04:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:04:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:04:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:04:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:04:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:04:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:04:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:04:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:04:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:04:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:04:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:04:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:04:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:04:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:04:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:04:47,675 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:04:47,861 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:04:47,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:04:48,295 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:04:48,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:04:48,539 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:04:48,540 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-11-21 22:04:48,541 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) [2022-11-21 22:04:48,549 INFO L158 Benchmark]: Toolchain (without parser) took 1859.59ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 67.9MB in the end (delta: 62.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-21 22:04:48,549 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 122.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:04:48,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.76ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 107.7MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:48,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.84ms. Allocated memory is still 161.5MB. Free memory was 106.8MB in the beginning and 104.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:48,552 INFO L158 Benchmark]: Boogie Preprocessor took 50.49ms. Allocated memory is still 161.5MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:48,552 INFO L158 Benchmark]: RCFGBuilder took 974.29ms. Allocated memory is still 161.5MB. Free memory was 102.6MB in the beginning and 67.9MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 22:04:48,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 122.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.76ms. Allocated memory is still 161.5MB. Free memory was 130.6MB in the beginning and 107.7MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.84ms. Allocated memory is still 161.5MB. Free memory was 106.8MB in the beginning and 104.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.49ms. Allocated memory is still 161.5MB. Free memory was 104.7MB in the beginning and 103.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.29ms. Allocated memory is still 161.5MB. Free memory was 102.6MB in the beginning and 67.9MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. 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. [2022-11-21 22:04:48,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/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 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg --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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --- 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-b5237d8 [2022-11-21 22:04:51,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:04:51,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:04:51,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:04:51,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:04:51,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:04:51,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:04:51,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:04:51,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:04:51,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:04:51,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:04:51,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:04:51,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:04:51,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:04:51,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:04:51,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:04:51,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:04:51,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:04:51,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:04:51,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:04:51,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:04:51,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:04:51,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:04:51,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:04:51,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:04:51,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:04:51,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:04:51,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:04:51,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:04:51,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:04:51,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:04:51,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:04:51,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:04:51,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:04:51,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:04:51,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:04:51,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:04:51,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:04:51,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:04:51,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:04:51,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:04:51,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:04:51,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:04:51,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:04:51,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:04:51,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:04:51,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:04:51,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:04:51,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:04:51,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:04:51,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:04:51,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:04:51,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:04:51,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:04:51,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:04:51,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:04:51,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:04:51,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:04:51,438 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:04:51,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:04:51,439 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:04:51,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:04:51,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:04:51,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:04:51,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:04:51,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:04:51,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:04:51,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:51,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:04:51,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:04:51,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:04:51,442 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:04:51,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:04:51,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:04:51,443 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:04:51,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:04:51,443 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 [2022-11-21 22:04:51,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:04:51,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:04:51,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:04:51,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:04:51,867 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:04:51,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-11-21 22:04:54,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:04:55,260 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:04:55,261 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-11-21 22:04:55,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/2ea5116c8/d5220bdeb8fb41b6badc714f71470f85/FLAG7f5e1c859 [2022-11-21 22:04:55,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/data/2ea5116c8/d5220bdeb8fb41b6badc714f71470f85 [2022-11-21 22:04:55,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:04:55,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:04:55,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:55,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:04:55,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:04:55,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:55" (1/1) ... [2022-11-21 22:04:55,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78961bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:55, skipping insertion in model container [2022-11-21 22:04:55,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:04:55" (1/1) ... [2022-11-21 22:04:55,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:04:55,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:04:55,547 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-11-21 22:04:55,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:55,897 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:04:55,914 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_5da493f1-7fb6-4685-83b4-01ad7e5b1460/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-11-21 22:04:55,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:04:56,052 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:04:56,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56 WrapperNode [2022-11-21 22:04:56,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:04:56,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:56,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:04:56,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:04:56,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,149 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-21 22:04:56,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:04:56,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:04:56,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:04:56,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:04:56,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,225 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:04:56,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:04:56,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:04:56,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:04:56,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:04:56" (1/1) ... [2022-11-21 22:04:56,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:04:56,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:04:56,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:04:56,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:04:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:04:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:04:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:04:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:04:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:04:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:04:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:04:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:04:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:04:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:04:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:04:56,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:04:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:04:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:04:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:04:56,346 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:04:56,522 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:04:56,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:04:56,979 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:04:57,175 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:04:57,175 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:04:57,176 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-11-21 22:04:57,177 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) [2022-11-21 22:04:57,184 INFO L158 Benchmark]: Toolchain (without parser) took 1876.88ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 48.9MB in the end (delta: 4.0MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:57,185 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:04:57,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.89ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 46.8MB in the end (delta: 5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 22:04:57,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.38ms. Allocated memory is still 75.5MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:57,188 INFO L158 Benchmark]: Boogie Preprocessor took 91.02ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:57,188 INFO L158 Benchmark]: RCFGBuilder took 938.10ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 49.2MB in the end (delta: -6.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-21 22:04:57,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.89ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 46.8MB in the end (delta: 5.9MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.38ms. Allocated memory is still 75.5MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.02ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 938.10ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 49.2MB in the end (delta: -6.9MB). Peak memory consumption was 17.1MB. 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. [2022-11-21 22:04:57,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5da493f1-7fb6-4685-83b4-01ad7e5b1460/bin/ukojak-jW3SillKbg/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?