./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN --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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:00:45,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:00:45,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:00:45,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:00:45,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:00:45,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:00:45,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:00:45,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:00:45,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:00:45,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:00:45,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:00:45,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:00:45,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:00:45,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:00:45,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:00:45,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:00:45,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:00:45,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:00:45,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:00:45,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:00:45,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:00:45,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:00:45,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:00:45,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:00:45,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:00:45,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:00:45,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:00:45,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:00:45,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:00:45,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:00:45,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:00:45,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:00:45,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:00:45,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:00:45,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:00:45,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:00:45,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:00:45,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:00:45,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:00:45,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:00:45,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:00:45,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:00:45,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:00:45,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:00:45,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:00:45,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:00:45,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:00:45,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:00:45,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:00:45,838 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:00:45,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:00:45,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:00:45,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:00:45,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:00:45,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:00:45,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:00:45,847 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:00:45,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:00:45,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:00:45,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:00:45,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:00:45,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:00:45,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:00:45,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:00:45,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:00:45,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:00:45,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:00:45,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:00:45,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:00:45,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:00:45,851 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-11-21 05:00:46,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:00:46,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:00:46,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:00:46,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:00:46,217 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:00:46,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-21 05:00:46,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/db074b859/83f242dc5ddb431096692e328edb2373/FLAG665747538 [2021-11-21 05:00:46,939 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:00:46,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-21 05:00:46,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/db074b859/83f242dc5ddb431096692e328edb2373/FLAG665747538 [2021-11-21 05:00:47,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/db074b859/83f242dc5ddb431096692e328edb2373 [2021-11-21 05:00:47,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:00:47,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:00:47,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:00:47,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:00:47,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:00:47,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de21de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47, skipping insertion in model container [2021-11-21 05:00:47,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:00:47,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:00:47,627 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-21 05:00:47,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:00:47,638 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:00:47,671 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-21 05:00:47,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:00:47,689 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:00:47,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47 WrapperNode [2021-11-21 05:00:47,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:00:47,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:00:47,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:00:47,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:00:47,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,755 INFO L137 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2021-11-21 05:00:47,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:00:47,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:00:47,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:00:47,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:00:47,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:00:47,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:00:47,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:00:47,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:00:47,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:47" (1/1) ... [2021-11-21 05:00:47,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:00:47,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:00:47,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:00:47,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:00:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:00:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:00:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:00:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:00:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:00:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:00:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:00:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:00:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:00:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:00:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 05:00:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 05:00:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:00:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:00:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:00:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-21 05:00:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-21 05:00:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-21 05:00:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-21 05:00:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:00:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:00:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:00:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:00:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:00:47,923 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:00:48,079 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:00:48,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:00:48,339 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:00:48,398 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:00:48,398 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:00:48,399 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-21 05:00:48,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:00:48,422 INFO L158 Benchmark]: Toolchain (without parser) took 1146.94ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 61.5MB in the beginning and 75.0MB in the end (delta: -13.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-21 05:00:48,423 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:00:48,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.42ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 61.2MB in the beginning and 97.5MB in the end (delta: -36.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:00:48,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.63ms. Allocated memory is still 123.7MB. Free memory was 97.5MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:00:48,425 INFO L158 Benchmark]: Boogie Preprocessor took 66.53ms. Allocated memory is still 123.7MB. Free memory was 95.3MB in the beginning and 93.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:00:48,426 INFO L158 Benchmark]: RCFGBuilder took 595.76ms. Allocated memory is still 123.7MB. Free memory was 93.9MB in the beginning and 75.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-21 05:00:48,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.42ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 61.2MB in the beginning and 97.5MB in the end (delta: -36.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.63ms. Allocated memory is still 123.7MB. Free memory was 97.5MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.53ms. Allocated memory is still 123.7MB. Free memory was 95.3MB in the beginning and 93.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.76ms. Allocated memory is still 123.7MB. Free memory was 93.9MB in the beginning and 75.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:00:48,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN --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 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:00:50,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:00:50,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:00:51,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:00:51,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:00:51,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:00:51,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:00:51,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:00:51,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:00:51,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:00:51,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:00:51,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:00:51,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:00:51,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:00:51,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:00:51,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:00:51,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:00:51,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:00:51,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:00:51,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:00:51,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:00:51,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:00:51,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:00:51,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:00:51,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:00:51,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:00:51,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:00:51,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:00:51,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:00:51,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:00:51,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:00:51,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:00:51,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:00:51,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:00:51,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:00:51,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:00:51,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:00:51,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:00:51,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:00:51,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:00:51,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:00:51,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:00:51,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:00:51,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:00:51,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:00:51,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:00:51,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:00:51,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:00:51,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:00:51,138 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:00:51,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:00:51,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:00:51,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:00:51,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:00:51,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:00:51,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:00:51,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:00:51,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:00:51,141 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:00:51,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:00:51,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:00:51,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:00:51,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:00:51,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:00:51,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:00:51,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:00:51,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:00:51,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:00:51,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:00:51,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:00:51,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:00:51,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:00:51,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:00:51,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:00:51,145 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2021-11-21 05:00:51,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:00:51,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:00:51,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:00:51,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:00:51,571 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:00:51,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-21 05:00:51,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/48bda696a/fbe70a9dd1c84d06866e25f0597a759e/FLAG8a78f640d [2021-11-21 05:00:52,160 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:00:52,161 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2021-11-21 05:00:52,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/48bda696a/fbe70a9dd1c84d06866e25f0597a759e/FLAG8a78f640d [2021-11-21 05:00:52,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/data/48bda696a/fbe70a9dd1c84d06866e25f0597a759e [2021-11-21 05:00:52,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:00:52,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:00:52,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:00:52,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:00:52,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:00:52,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:52,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffd95ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52, skipping insertion in model container [2021-11-21 05:00:52,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:52,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:00:52,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:00:52,796 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-21 05:00:52,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:00:52,823 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:00:52,922 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_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2021-11-21 05:00:52,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:00:52,948 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:00:52,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52 WrapperNode [2021-11-21 05:00:52,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:00:52,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:00:52,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:00:52,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:00:52,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:52,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,026 INFO L137 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2021-11-21 05:00:53,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:00:53,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:00:53,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:00:53,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:00:53,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:00:53,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:00:53,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:00:53,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:00:53,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:52" (1/1) ... [2021-11-21 05:00:53,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:00:53,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:00:53,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:00:53,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:00:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:00:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:00:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:00:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:00:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:00:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:00:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-21 05:00:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-21 05:00:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:00:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:00:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-11-21 05:00:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-11-21 05:00:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-11-21 05:00:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-11-21 05:00:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:00:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:00:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:00:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:00:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:00:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:00:53,198 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:00:53,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:00:53,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:00:53,670 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:00:53,744 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:00:53,745 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:00:53,745 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2021-11-21 05:00:53,746 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:00:53,750 INFO L158 Benchmark]: Toolchain (without parser) took 1236.70ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 49.9MB in the end (delta: -17.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-21 05:00:53,750 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:00:53,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.83ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.4MB in the beginning and 55.0MB in the end (delta: -22.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 05:00:53,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.31ms. Allocated memory is still 73.4MB. Free memory was 55.0MB in the beginning and 53.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:00:53,753 INFO L158 Benchmark]: Boogie Preprocessor took 72.36ms. Allocated memory is still 73.4MB. Free memory was 53.3MB in the beginning and 51.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:00:53,759 INFO L158 Benchmark]: RCFGBuilder took 646.78ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-21 05:00:53,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.83ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 32.4MB in the beginning and 55.0MB in the end (delta: -22.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.31ms. Allocated memory is still 73.4MB. Free memory was 55.0MB in the beginning and 53.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.36ms. Allocated memory is still 73.4MB. Free memory was 53.3MB in the beginning and 51.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.78ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:00:53,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f24ca2-ec26-46c0-b28e-96f0a89e50f0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?