./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:12:12,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:12:12,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:12:12,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:12:12,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:12:12,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:12:12,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:12:12,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:12:12,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:12:12,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:12:12,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:12:12,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:12:12,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:12:12,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:12:12,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:12:12,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:12:12,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:12:12,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:12:12,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:12:12,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:12:12,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:12:12,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:12:12,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:12:12,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:12:12,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:12:12,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:12:12,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:12:12,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:12:12,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:12:12,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:12:12,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:12:12,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:12:12,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:12:12,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:12:12,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:12:12,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:12:12,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:12:12,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:12:12,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:12:12,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:12:12,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:12:12,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:12:12,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:12:12,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:12:12,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:12:12,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:12:12,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:12:12,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:12:12,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:12:12,187 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:12:12,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:12:12,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:12:12,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:12:12,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:12:12,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:12:12,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:12:12,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:12:12,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:12:12,189 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:12:12,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:12:12,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:12:12,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:12:12,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:12:12,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:12,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:12:12,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:12:12,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:12:12,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:12:12,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:12:12,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:12:12,192 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_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-25 08:12:12,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:12:12,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:12:12,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:12:12,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:12:12,490 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:12:12,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-25 08:12:12,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/4c1294eaa/04f63536709243168a6718ce4bb305d3/FLAG40b9b032c [2021-11-25 08:12:13,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:12:13,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-25 08:12:13,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/4c1294eaa/04f63536709243168a6718ce4bb305d3/FLAG40b9b032c [2021-11-25 08:12:13,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/4c1294eaa/04f63536709243168a6718ce4bb305d3 [2021-11-25 08:12:13,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:12:13,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:12:13,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:13,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:12:13,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:12:13,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125908cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13, skipping insertion in model container [2021-11-25 08:12:13,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:12:13,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:12:13,679 WARN L230 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_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-25 08:12:13,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:13,690 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:12:13,710 WARN L230 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_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-25 08:12:13,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:13,725 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:12:13,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13 WrapperNode [2021-11-25 08:12:13,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:13,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:13,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:12:13,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:12:13,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,760 INFO L137 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-25 08:12:13,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:13,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:12:13,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:12:13,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:12:13,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:12:13,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:12:13,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:12:13,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:12:13,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:13" (1/1) ... [2021-11-25 08:12:13,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:13,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:12:13,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:12:13,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:12:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:12:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:12:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:12:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:12:13,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:12:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:12:13,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:12:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:12:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:12:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:12:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:12:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:12:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:12:13,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:12:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:12:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:12:13,881 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:12:13,947 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:12:13,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:12:14,109 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:12:14,174 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:12:14,174 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 08:12:14,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:14 BoogieIcfgContainer [2021-11-25 08:12:14,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:12:14,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:12:14,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:12:14,187 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:12:14,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:14" (1/1) ... [2021-11-25 08:12:14,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-25 08:12:14,203 INFO L158 Benchmark]: Toolchain (without parser) took 754.00ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 88.3MB in the end (delta: 8.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-25 08:12:14,211 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:12:14,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.91ms. Allocated memory is still 134.2MB. Free memory was 96.8MB in the beginning and 105.5MB in the end (delta: -8.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-25 08:12:14,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.06ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 104.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:12:14,215 INFO L158 Benchmark]: Boogie Preprocessor took 24.65ms. Allocated memory is still 134.2MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:12:14,216 INFO L158 Benchmark]: RCFGBuilder took 389.57ms. Allocated memory is still 134.2MB. Free memory was 103.0MB in the beginning and 89.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 08:12:14,217 INFO L158 Benchmark]: CodeCheck took 24.58ms. Allocated memory is still 134.2MB. Free memory was 89.2MB in the beginning and 88.3MB in the end (delta: 935.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:12:14,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.91ms. Allocated memory is still 134.2MB. Free memory was 96.8MB in the beginning and 105.5MB in the end (delta: -8.7MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.06ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 104.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.65ms. Allocated memory is still 134.2MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 389.57ms. Allocated memory is still 134.2MB. Free memory was 103.0MB in the beginning and 89.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 24.58ms. Allocated memory is still 134.2MB. Free memory was 89.2MB in the beginning and 88.3MB in the end (delta: 935.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:12:14,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:12:16,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:12:16,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:12:16,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:12:16,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:12:16,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:12:16,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:12:16,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:12:16,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:12:16,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:12:16,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:12:16,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:12:16,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:12:16,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:12:16,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:12:16,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:12:16,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:12:16,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:12:16,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:12:16,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:12:16,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:12:16,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:12:16,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:12:16,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:12:16,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:12:16,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:12:16,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:12:16,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:12:16,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:12:16,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:12:16,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:12:16,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:12:16,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:12:16,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:12:16,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:12:16,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:12:16,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:12:16,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:12:16,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:12:16,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:12:16,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:12:16,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 08:12:16,701 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:12:16,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:12:16,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:12:16,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:12:16,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:12:16,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:12:16,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:12:16,703 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:12:16,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:12:16,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:12:16,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:12:16,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:12:16,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:12:16,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 08:12:16,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 08:12:16,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 08:12:16,705 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:12:16,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:12:16,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:12:16,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:12:16,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:12:16,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:12:16,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:12:16,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:16,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:12:16,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:12:16,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:12:16,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 08:12:16,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 08:12:16,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:12:16,708 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 08:12:16,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 08:12:16,709 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_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-25 08:12:17,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:12:17,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:12:17,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:12:17,149 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:12:17,149 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:12:17,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-25 08:12:17,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/cdcb84a95/1ba5a063f39449138be2c04202c0edf4/FLAG16c7b7082 [2021-11-25 08:12:17,731 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:12:17,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-25 08:12:17,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/cdcb84a95/1ba5a063f39449138be2c04202c0edf4/FLAG16c7b7082 [2021-11-25 08:12:18,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/data/cdcb84a95/1ba5a063f39449138be2c04202c0edf4 [2021-11-25 08:12:18,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:12:18,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:12:18,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:18,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:12:18,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:12:18,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379dee00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18, skipping insertion in model container [2021-11-25 08:12:18,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:12:18,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:12:18,303 WARN L230 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_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-25 08:12:18,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:18,319 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:12:18,360 WARN L230 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_6fee522b-a67d-4522-b4bd-3552113fb177/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-25 08:12:18,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:12:18,385 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:12:18,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18 WrapperNode [2021-11-25 08:12:18,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:12:18,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:18,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:12:18,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:12:18,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,438 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-25 08:12:18,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:12:18,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:12:18,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:12:18,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:12:18,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:12:18,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:12:18,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:12:18,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:12:18,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:12:18" (1/1) ... [2021-11-25 08:12:18,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:12:18,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:12:18,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:12:18,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:12:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:12:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:12:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:12:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:12:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:12:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 08:12:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:12:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:12:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:12:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:12:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:12:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 08:12:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:12:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:12:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:12:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 08:12:18,600 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:12:18,715 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:12:18,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:12:18,932 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:12:19,029 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:12:19,030 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 08:12:19,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:19 BoogieIcfgContainer [2021-11-25 08:12:19,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:12:19,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:12:19,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:12:19,049 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:12:19,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:12:19" (1/1) ... [2021-11-25 08:12:19,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-25 08:12:19,056 INFO L158 Benchmark]: Toolchain (without parser) took 958.52ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 30.4MB in the end (delta: 10.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-25 08:12:19,058 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:12:19,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.35ms. Allocated memory is still 60.8MB. Free memory was 40.4MB in the beginning and 29.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 08:12:19,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.71ms. Allocated memory is still 60.8MB. Free memory was 29.5MB in the beginning and 27.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:12:19,062 INFO L158 Benchmark]: Boogie Preprocessor took 53.63ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 26.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:12:19,063 INFO L158 Benchmark]: RCFGBuilder took 543.61ms. Allocated memory is still 60.8MB. Free memory was 26.5MB in the beginning and 31.6MB in the end (delta: -5.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-25 08:12:19,063 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 30.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:12:19,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.35ms. Allocated memory is still 60.8MB. Free memory was 40.4MB in the beginning and 29.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.71ms. Allocated memory is still 60.8MB. Free memory was 29.5MB in the beginning and 27.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.63ms. Allocated memory is still 60.8MB. Free memory was 27.8MB in the beginning and 26.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.61ms. Allocated memory is still 60.8MB. Free memory was 26.5MB in the beginning and 31.6MB in the end (delta: -5.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 30.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:12:19,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fee522b-a67d-4522-b4bd-3552113fb177/bin/ukojak-d1pc8ZmBRL/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: Concurrent programs are currently unsupported