./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:37:24,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:24,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:24,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:24,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:24,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:24,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:24,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:24,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:24,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:24,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:24,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:24,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:24,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:24,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:24,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:24,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:24,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:24,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:24,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:24,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:24,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:24,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:24,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:24,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:24,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:24,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:24,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:24,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:24,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:24,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:24,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:24,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:24,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:24,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:24,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:24,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:24,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:24,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:24,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:24,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:24,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:37:25,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:25,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:25,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:25,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:25,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:25,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:25,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:25,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:37:25,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:37:25,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:37:25,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:37:25,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:25,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:25,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:25,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:25,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:37:25,038 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:37:25,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:25,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:25,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:25,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:25,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:25,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:25,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:25,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:25,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:25,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:25,040 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:37:25,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:37:25,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:25,041 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_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-21 23:37:25,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:25,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:25,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:25,384 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:25,385 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:25,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-21 23:37:28,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:37:28,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:37:28,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-21 23:37:28,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/caadf0154/93fd150b83aa4dddac87351f5e0acf4e/FLAG61f660ca2 [2022-11-21 23:37:28,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/caadf0154/93fd150b83aa4dddac87351f5e0acf4e [2022-11-21 23:37:28,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:37:28,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:37:28,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:28,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:37:28,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:37:28,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:28" (1/1) ... [2022-11-21 23:37:28,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd4daa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:28, skipping insertion in model container [2022-11-21 23:37:28,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:28" (1/1) ... [2022-11-21 23:37:28,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:37:28,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:37:29,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-21 23:37:29,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:29,032 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:37:29,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-21 23:37:29,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:29,126 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:37:29,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29 WrapperNode [2022-11-21 23:37:29,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:29,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:29,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:37:29,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:37:29,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,187 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2022-11-21 23:37:29,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:29,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:37:29,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:37:29,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:37:29,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:37:29,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:37:29,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:37:29,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:37:29,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:29" (1/1) ... [2022-11-21 23:37:29,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:29,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:37:29,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:37:29,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:37:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:37:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:37:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:37:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:37:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:37:29,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:37:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:37:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:37:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:37:29,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:37:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:37:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:37:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:37:29,340 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:37:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:37:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:37:29,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:37:29,340 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:37:29,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:37:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:37:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:37:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:37:29,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:37:29,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:37:29,343 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:37:29,467 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:37:29,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:37:29,962 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:37:30,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:37:30,019 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:37:30,020 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:37:30,021 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:37:30,025 INFO L158 Benchmark]: Toolchain (without parser) took 1250.24ms. Allocated memory is still 182.5MB. Free memory was 135.3MB in the beginning and 146.0MB in the end (delta: -10.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:30,025 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:30,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.23ms. Allocated memory is still 182.5MB. Free memory was 135.3MB in the beginning and 122.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:37:30,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.42ms. Allocated memory is still 182.5MB. Free memory was 122.7MB in the beginning and 121.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:30,034 INFO L158 Benchmark]: Boogie Preprocessor took 34.00ms. Allocated memory is still 182.5MB. Free memory was 121.2MB in the beginning and 119.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:30,035 INFO L158 Benchmark]: RCFGBuilder took 800.09ms. Allocated memory is still 182.5MB. Free memory was 119.1MB in the beginning and 146.0MB in the end (delta: -26.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:30,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.23ms. Allocated memory is still 182.5MB. Free memory was 135.3MB in the beginning and 122.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.42ms. Allocated memory is still 182.5MB. Free memory was 122.7MB in the beginning and 121.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.00ms. Allocated memory is still 182.5MB. Free memory was 121.2MB in the beginning and 119.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 800.09ms. Allocated memory is still 182.5MB. Free memory was 119.1MB in the beginning and 146.0MB in the end (delta: -26.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:37:30,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:37:32,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:32,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:32,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:32,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:32,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:32,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:32,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:32,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:32,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:32,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:32,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:32,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:32,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:32,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:32,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:32,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:32,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:32,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:32,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:32,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:32,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:32,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:32,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:32,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:32,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:32,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:32,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:32,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:32,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:32,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:32,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:32,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:32,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:32,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:32,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:32,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:32,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:32,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:32,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:32,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:32,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:37:32,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:32,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:32,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:32,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:32,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:32,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:32,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:32,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:37:32,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:37:32,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:37:32,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:37:32,819 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:37:32,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:37:32,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:37:32,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:32,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:32,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:32,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:32,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:32,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:32,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:32,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:32,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:32,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:32,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:37:32,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:37:32,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:32,823 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:37:32,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:37:32,823 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_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-21 23:37:33,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:33,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:33,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:33,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:33,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:33,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-21 23:37:36,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:37:36,908 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:37:36,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-21 23:37:36,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/0957065a7/682093947d244069a7c8c8801215c644/FLAGa27dbf2f2 [2022-11-21 23:37:36,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/data/0957065a7/682093947d244069a7c8c8801215c644 [2022-11-21 23:37:36,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:37:36,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:37:36,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:36,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:37:36,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:37:36,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:36" (1/1) ... [2022-11-21 23:37:36,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:36, skipping insertion in model container [2022-11-21 23:37:36,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:36" (1/1) ... [2022-11-21 23:37:36,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:37:37,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:37:37,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-21 23:37:37,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:37,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:37:37,370 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-21 23:37:37,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:37,394 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:37:37,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37 WrapperNode [2022-11-21 23:37:37,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:37,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:37,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:37:37,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:37:37,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,453 INFO L138 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 90 [2022-11-21 23:37:37,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:37,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:37:37,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:37:37,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:37:37,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:37:37,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:37:37,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:37:37,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:37:37,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:37" (1/1) ... [2022-11-21 23:37:37,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:37,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:37:37,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:37:37,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:37:37,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:37:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:37:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:37:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:37:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:37:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:37:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:37:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:37:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:37:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:37:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-21 23:37:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-21 23:37:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:37:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:37:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-21 23:37:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-21 23:37:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-21 23:37:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-21 23:37:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:37:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:37:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:37:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:37:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:37:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:37:37,620 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:37:37,755 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:37:37,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:37:38,151 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:37:38,270 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:37:38,270 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:37:38,271 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: assume_abort_if_notENTRY is neither atomic block end nor a sink node. [2022-11-21 23:37:38,272 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:37:38,279 INFO L158 Benchmark]: Toolchain (without parser) took 1338.52ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 30.4MB in the beginning and 45.8MB in the end (delta: -15.4MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:38,280 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:38,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.26ms. Allocated memory is still 62.9MB. Free memory was 30.2MB in the beginning and 35.3MB in the end (delta: -5.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:38,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.12ms. Allocated memory is still 62.9MB. Free memory was 35.3MB in the beginning and 33.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:38,282 INFO L158 Benchmark]: Boogie Preprocessor took 73.69ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 31.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:38,283 INFO L158 Benchmark]: RCFGBuilder took 747.07ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 45.8MB in the end (delta: -14.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:38,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.26ms. Allocated memory is still 62.9MB. Free memory was 30.2MB in the beginning and 35.3MB in the end (delta: -5.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.12ms. Allocated memory is still 62.9MB. Free memory was 35.3MB in the beginning and 33.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.69ms. Allocated memory is still 62.9MB. Free memory was 33.4MB in the beginning and 31.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.07ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.4MB in the beginning and 45.8MB in the end (delta: -14.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:37:38,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f879681b-2216-43b0-96b4-a1fe579f5b10/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?