./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu --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-dev-6a47aea [2021-11-23 15:43:42,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:42,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:42,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:42,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:42,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:42,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:42,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:42,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:42,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:42,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:42,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:42,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:42,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:42,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:42,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:42,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:42,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:42,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:42,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:42,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:42,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:42,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:42,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:42,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:42,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:42,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:42,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:42,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:42,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:42,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:42,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:42,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:42,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:42,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:42,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:42,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:42,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:42,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:42,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:42,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:42,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:43:42,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:42,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:42,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:42,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:42,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:42,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:42,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:42,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:42,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:42,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:42,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:42,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:42,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:42,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:42,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:42,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:42,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:42,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:42,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:42,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:42,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:42,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:42,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:42,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:42,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:42,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:42,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:42,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:42,656 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-23 15:43:42,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:42,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:42,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:42,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:42,998 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:42,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-23 15:43:43,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/580512cf2/e36e9ee0acf1413893d2546194707ab6/FLAGbeadab760 [2021-11-23 15:43:43,540 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:43,541 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-23 15:43:43,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/580512cf2/e36e9ee0acf1413893d2546194707ab6/FLAGbeadab760 [2021-11-23 15:43:43,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/580512cf2/e36e9ee0acf1413893d2546194707ab6 [2021-11-23 15:43:43,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:43,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:43,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:43,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:43,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:43,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97eb1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43, skipping insertion in model container [2021-11-23 15:43:43,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:43,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:43,858 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-23 15:43:43,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:43,873 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:43,911 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-23 15:43:43,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:43,928 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:43,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43 WrapperNode [2021-11-23 15:43:43,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:43,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:43,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:43,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:43,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,985 INFO L137 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 15:43:43,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:43,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:43,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:43,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:43,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:43,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:44,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:44,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:44,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:44,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:43" (1/1) ... [2021-11-23 15:43:44,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:44,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:44,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:44,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:43:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:43:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:43:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:43:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:43:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:43:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:44,137 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:43:44,244 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:44,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:44,530 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:44,575 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:43:44,575 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:43:44,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:44 BoogieIcfgContainer [2021-11-23 15:43:44,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:43:44,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:43:44,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:43:44,589 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:43:44,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:44" (1/1) ... [2021-11-23 15:43:44,590 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) [2021-11-23 15:43:44,595 INFO L158 Benchmark]: Toolchain (without parser) took 1022.99ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 56.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:44,596 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:44,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.84ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 74.2MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:44,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.00ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:44,598 INFO L158 Benchmark]: Boogie Preprocessor took 46.92ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 71.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:44,599 INFO L158 Benchmark]: RCFGBuilder took 543.18ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 57.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:44,600 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.8MB in the end (delta: 729.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:44,604 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 0.26ms. Allocated memory is still 100.7MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.84ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 74.2MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.00ms. Allocated memory is still 100.7MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.92ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 71.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 543.18ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 57.9MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 56.8MB in the end (delta: 729.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:44,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu --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-dev-6a47aea [2021-11-23 15:43:47,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:47,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:47,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:47,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:47,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:47,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:47,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:47,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:47,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:47,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:47,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:47,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:47,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:47,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:47,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:47,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:47,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:47,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:47,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:47,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:47,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:47,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:47,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:47,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:47,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:47,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:47,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:47,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:47,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:47,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:47,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:47,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:47,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:47,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:47,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:47,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:47,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:47,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:47,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:47,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:47,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:43:47,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:47,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:47,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:47,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:47,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:47,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:47,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:47,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:47,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:47,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:47,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:47,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:47,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:47,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:47,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:47,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:47,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:47,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:47,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:47,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:47,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:47,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:47,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:47,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:47,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:47,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:47,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:47,316 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:47,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:47,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:47,317 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:47,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:47,317 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-23 15:43:47,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:47,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:47,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:47,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:47,739 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:47,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-23 15:43:47,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/c2b367f46/b34a562c9bdc4b0c8d6921a099624c88/FLAGae181a81c [2021-11-23 15:43:48,382 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:48,383 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-23 15:43:48,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/c2b367f46/b34a562c9bdc4b0c8d6921a099624c88/FLAGae181a81c [2021-11-23 15:43:48,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/data/c2b367f46/b34a562c9bdc4b0c8d6921a099624c88 [2021-11-23 15:43:48,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:48,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:48,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:48,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:48,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:48,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7181b6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:48, skipping insertion in model container [2021-11-23 15:43:48,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:48,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:48,979 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-23 15:43:48,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:48,993 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:49,059 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_cae7f662-ed37-4e43-9279-9f4a118dbc6e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-23 15:43:49,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:49,091 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:49,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49 WrapperNode [2021-11-23 15:43:49,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:49,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:49,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:49,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:49,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,139 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-23 15:43:49,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:49,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:49,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:49,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:49,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:49,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:49,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:49,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:49,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:49,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:49,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:49,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:43:49,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:43:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:43:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:43:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:43:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:43:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:49,256 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:43:49,342 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:49,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:49,533 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:49,618 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:43:49,619 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:43:49,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:49 BoogieIcfgContainer [2021-11-23 15:43:49,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:43:49,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:43:49,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:43:49,644 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:43:49,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,648 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) [2021-11-23 15:43:49,656 INFO L158 Benchmark]: Toolchain (without parser) took 873.86ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 27.4MB in the beginning and 50.9MB in the end (delta: -23.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:49,657 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:49,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.10ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 27.2MB in the beginning and 52.2MB in the end (delta: -25.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:49,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.14ms. Allocated memory is still 69.2MB. Free memory was 52.0MB in the beginning and 50.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:49,661 INFO L158 Benchmark]: Boogie Preprocessor took 29.75ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:49,662 INFO L158 Benchmark]: RCFGBuilder took 462.51ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 51.8MB in the end (delta: -2.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 15:43:49,663 INFO L158 Benchmark]: CodeCheck took 18.74ms. Allocated memory is still 69.2MB. Free memory was 51.8MB in the beginning and 50.9MB in the end (delta: 956.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:49,671 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 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.10ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 27.2MB in the beginning and 52.2MB in the end (delta: -25.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.14ms. Allocated memory is still 69.2MB. Free memory was 52.0MB in the beginning and 50.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.75ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 49.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.51ms. Allocated memory is still 69.2MB. Free memory was 49.2MB in the beginning and 51.8MB in the end (delta: -2.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 18.74ms. Allocated memory is still 69.2MB. Free memory was 51.8MB in the beginning and 50.9MB in the end (delta: 956.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:49,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae7f662-ed37-4e43-9279-9f4a118dbc6e/bin/ukojak-CwSLpZB5Qu/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