./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ --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 c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 --- 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-6b4ec56 [2022-11-20 18:12:07,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:07,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:07,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:07,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:07,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:07,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:07,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:07,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:07,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:07,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:07,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:07,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:07,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:07,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:07,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:07,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:07,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:07,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:07,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:07,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:07,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:07,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:07,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:07,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:07,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:07,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:07,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:07,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:07,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:07,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:07,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:07,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:07,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:07,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:07,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:07,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:07,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:07,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:07,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:07,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:07,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:12:07,917 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:07,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:07,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:07,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:07,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:07,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:07,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:07,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:07,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:07,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:07,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:07,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:07,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:07,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:07,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:07,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:07,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:07,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:07,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:07,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:07,924 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_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 [2022-11-20 18:12:08,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:08,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:08,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:08,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:08,246 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:08,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-11-20 18:12:11,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:11,681 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:11,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-11-20 18:12:11,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/bf28bd659/85bd90c034c242de85051e5c7addddc2/FLAG726dcb7d8 [2022-11-20 18:12:11,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/bf28bd659/85bd90c034c242de85051e5c7addddc2 [2022-11-20 18:12:11,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:11,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:11,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:11,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:11,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:11,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3871bb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:11, skipping insertion in model container [2022-11-20 18:12:11,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:11" (1/1) ... [2022-11-20 18:12:11,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:11,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:11,968 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_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-11-20 18:12:11,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:11,996 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:12,025 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_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-11-20 18:12:12,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:12,052 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:12,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12 WrapperNode [2022-11-20 18:12:12,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:12,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:12,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:12,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:12,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,106 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-11-20 18:12:12,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:12,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:12,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:12,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:12,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:12,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:12,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:12,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:12,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:12,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:12,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:12,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:12,206 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:12:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:12:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:12:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:12:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:12:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:12:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:12:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:12:12,208 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:12:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:12:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:12:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:12,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:12:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:12,211 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:12,327 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:12,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:12,761 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:12,772 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:12,776 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:12:12,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:12 BoogieIcfgContainer [2022-11-20 18:12:12,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:12,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:12,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:12,791 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:12,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:12" (1/1) ... [2022-11-20 18:12:12,794 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:12:12,806 INFO L158 Benchmark]: Toolchain (without parser) took 1084.95ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 96.6MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,807 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:12,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.37ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 121.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.75ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 119.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:12,809 INFO L158 Benchmark]: Boogie Preprocessor took 29.76ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 118.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,810 INFO L158 Benchmark]: RCFGBuilder took 641.40ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 97.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 18:12:12,811 INFO L158 Benchmark]: CodeCheck took 24.99ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 96.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:12,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.37ms. Allocated memory is still 163.6MB. Free memory was 133.2MB in the beginning and 121.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.75ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 119.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.76ms. Allocated memory is still 163.6MB. Free memory was 119.7MB in the beginning and 118.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 641.40ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 97.6MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 24.99ms. Allocated memory is still 163.6MB. Free memory was 97.6MB in the beginning and 96.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:12,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ --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 c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 --- 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-6b4ec56 [2022-11-20 18:12:15,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:15,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:15,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:15,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:15,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:15,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:15,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:15,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:15,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:15,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:15,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:15,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:15,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:15,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:15,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:15,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:15,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:15,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:15,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:15,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:15,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:15,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:15,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:15,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:15,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:15,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:15,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:15,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:15,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:15,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:15,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:15,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:15,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:15,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:15,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:15,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:15,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:15,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:15,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:15,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:12:15,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:15,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:15,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:15,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:15,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:15,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:15,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:15,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:12:15,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:15,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:12:15,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:15,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:15,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:15,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:15,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:12:15,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:12:15,551 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:15,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:12:15,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:12:15,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:15,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:15,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:15,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:15,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:15,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:15,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:15,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:15,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:15,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:15,553 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:12:15,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:12:15,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:15,554 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:12:15,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:12:15,555 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_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c870162e8691a06e8bb6a8083be9eaf3f7ddc94357fb302a6e1fdd1b7aa873f8 [2022-11-20 18:12:15,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:15,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:15,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:15,950 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:15,950 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:15,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-11-20 18:12:19,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:19,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:19,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2022-11-20 18:12:19,439 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/d8b26834c/e3d271d9f26545698f6b02009fbd47a5/FLAGe8bf5fbde [2022-11-20 18:12:19,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/data/d8b26834c/e3d271d9f26545698f6b02009fbd47a5 [2022-11-20 18:12:19,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:19,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:19,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:19,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:19,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:19,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea6a560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19, skipping insertion in model container [2022-11-20 18:12:19,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:19,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:19,703 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_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-11-20 18:12:19,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,749 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:12:19,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:19,791 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_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-11-20 18:12:19,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,815 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:19,856 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_430f52e6-490b-4376-99ee-6dfe609f539e/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c[2755,2768] [2022-11-20 18:12:19,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:19,880 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:19,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19 WrapperNode [2022-11-20 18:12:19,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:19,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:19,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:19,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:19,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,950 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 18:12:19,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:19,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:19,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:19,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:19,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:19,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:20,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:20,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:20,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:20,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:20,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:20,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:20,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:19" (1/1) ... [2022-11-20 18:12:20,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:20,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:20,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:20,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:12:20,116 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:12:20,116 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:12:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:12:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:12:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 18:12:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 18:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:12:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:20,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:12:20,121 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:20,290 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:20,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:20,834 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:20,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:20,844 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:12:20,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:20 BoogieIcfgContainer [2022-11-20 18:12:20,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:20,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:20,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:20,861 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:20,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:20" (1/1) ... [2022-11-20 18:12:20,862 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:12:20,869 INFO L158 Benchmark]: Toolchain (without parser) took 1410.46ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 41.0MB in the beginning and 59.2MB in the end (delta: -18.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:20,869 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:20,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.52ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.8MB in the beginning and 62.6MB in the end (delta: -21.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 18:12:20,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.28ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 60.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:20,872 INFO L158 Benchmark]: Boogie Preprocessor took 62.34ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:20,873 INFO L158 Benchmark]: RCFGBuilder took 831.71ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 60.2MB in the end (delta: -1.3MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:20,874 INFO L158 Benchmark]: CodeCheck took 18.58ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 59.2MB in the end (delta: 994.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:20,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.52ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.8MB in the beginning and 62.6MB in the end (delta: -21.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.28ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 60.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.34ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.9MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 831.71ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 60.2MB in the end (delta: -1.3MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 18.58ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 59.2MB in the end (delta: 994.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:12:20,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430f52e6-490b-4376-99ee-6dfe609f539e/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported