./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-dbf71c6-m [2022-10-17 16:44:12,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:12,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:12,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:12,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:12,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:12,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:12,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:12,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:12,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:12,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:12,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:12,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:12,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:12,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:12,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:12,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:12,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:12,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:12,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:12,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:12,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:12,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:12,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:12,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:12,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:12,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:12,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:12,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:12,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:12,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:12,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:12,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:12,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:12,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:12,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:12,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:12,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:12,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:12,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:12,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:12,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:12,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:12,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:12,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:12,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:12,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:12,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:12,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:12,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:12,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:12,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:12,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:12,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:12,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:12,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:12,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:12,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:12,877 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:12,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:12,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:12,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:12,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:12,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:12,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:12,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:12,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:12,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:12,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:12,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:12,879 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_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-10-17 16:44:13,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:13,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:13,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:13,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:13,224 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:13,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-10-17 16:44:13,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/b487761ed/35c12110927b49e38f64734ec286643c/FLAGd4b7d6444 [2022-10-17 16:44:13,736 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:13,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-10-17 16:44:13,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/b487761ed/35c12110927b49e38f64734ec286643c/FLAGd4b7d6444 [2022-10-17 16:44:14,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/b487761ed/35c12110927b49e38f64734ec286643c [2022-10-17 16:44:14,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:14,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:14,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:14,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:14,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:14,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c765154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14, skipping insertion in model container [2022-10-17 16:44:14,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:14,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:14,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-10-17 16:44:14,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:14,466 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:14,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-10-17 16:44:14,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:14,551 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:14,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14 WrapperNode [2022-10-17 16:44:14,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:14,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:14,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:14,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:14,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,605 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-10-17 16:44:14,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:14,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:14,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:14,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:14,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:14,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:14,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:14,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:14,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:14,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:14,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:14,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-10-17 16:44:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-10-17 16:44:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:14,737 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:14,838 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:14,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:15,213 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:15,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:15,248 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:44:15,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:15 BoogieIcfgContainer [2022-10-17 16:44:15,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:15,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:15,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:15,262 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:15,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:15" (1/1) ... [2022-10-17 16:44:15,263 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) [2022-10-17 16:44:15,268 INFO L158 Benchmark]: Toolchain (without parser) took 1142.37ms. Allocated memory is still 98.6MB. Free memory was 60.6MB in the beginning and 49.4MB in the end (delta: 11.2MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:15,269 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 70.3MB in the beginning and 70.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:15,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.42ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 69.9MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:15,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.32ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:15,272 INFO L158 Benchmark]: Boogie Preprocessor took 38.79ms. Allocated memory is still 98.6MB. Free memory was 68.1MB in the beginning and 66.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:15,273 INFO L158 Benchmark]: RCFGBuilder took 603.34ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 50.2MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:15,273 INFO L158 Benchmark]: CodeCheck took 14.61ms. Allocated memory is still 98.6MB. Free memory was 50.2MB in the beginning and 49.4MB in the end (delta: 857.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:15,280 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 0.34ms. Allocated memory is still 98.6MB. Free memory was 70.3MB in the beginning and 70.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.42ms. Allocated memory is still 98.6MB. Free memory was 60.4MB in the beginning and 69.9MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.32ms. Allocated memory is still 98.6MB. Free memory was 69.9MB in the beginning and 68.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.79ms. Allocated memory is still 98.6MB. Free memory was 68.1MB in the beginning and 66.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 603.34ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 50.2MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.61ms. Allocated memory is still 98.6MB. Free memory was 50.2MB in the beginning and 49.4MB in the end (delta: 857.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:15,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc --- 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-dbf71c6-m [2022-10-17 16:44:17,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:17,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:17,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:17,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:17,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:17,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:17,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:17,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:17,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:17,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:17,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:17,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:17,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:17,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:17,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:17,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:17,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:17,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:17,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:17,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:17,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:17,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:17,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:17,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:17,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:17,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:17,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:17,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:17,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:17,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:17,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:17,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:17,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:17,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:17,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:17,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:17,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:17,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:17,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:17,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:17,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:17,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:17,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:17,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:17,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:17,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:17,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:17,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:17,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:17,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:17,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:17,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:17,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:17,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:17,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:17,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:17,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:17,931 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:17,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:17,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:17,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:17,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:17,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:17,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:17,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:17,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:17,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:17,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:17,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:17,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:17,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:17,935 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:17,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:17,936 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_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eecffe8522a4364afb75ce7fb01800caae42a8a3ed11b56f212b94255e6f04bc [2022-10-17 16:44:18,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:18,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:18,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:18,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:18,339 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:18,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-10-17 16:44:18,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/22be904db/9571112f43c546e9b5dba7370d92b12e/FLAGa8b4ccd13 [2022-10-17 16:44:18,972 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:18,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2022-10-17 16:44:18,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/22be904db/9571112f43c546e9b5dba7370d92b12e/FLAGa8b4ccd13 [2022-10-17 16:44:19,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/data/22be904db/9571112f43c546e9b5dba7370d92b12e [2022-10-17 16:44:19,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:19,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:19,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:19,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:19,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:19,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70026790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19, skipping insertion in model container [2022-10-17 16:44:19,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:19,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:19,550 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-10-17 16:44:19,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:19,576 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:44:19,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:19,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-10-17 16:44:19,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:19,607 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:19,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2690,2703] [2022-10-17 16:44:19,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:19,652 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:19,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19 WrapperNode [2022-10-17 16:44:19,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:19,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:19,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:19,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:19,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,695 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-10-17 16:44:19,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:19,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:19,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:19,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:19,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:19,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:19,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:19,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:19,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:19" (1/1) ... [2022-10-17 16:44:19,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:19,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:19,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:19,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2022-10-17 16:44:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2022-10-17 16:44:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:44:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:44:19,850 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:20,013 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:20,017 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:20,471 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:20,554 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:20,555 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:44:20,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:20 BoogieIcfgContainer [2022-10-17 16:44:20,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:20,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:20,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:20,571 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:20,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:20" (1/1) ... [2022-10-17 16:44:20,573 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) [2022-10-17 16:44:20,580 INFO L158 Benchmark]: Toolchain (without parser) took 1268.99ms. Allocated memory is still 75.5MB. Free memory was 58.7MB in the beginning and 43.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,581 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 113.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:20,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.12ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 45.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.42ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 43.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,586 INFO L158 Benchmark]: Boogie Preprocessor took 40.02ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 41.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,587 INFO L158 Benchmark]: RCFGBuilder took 822.64ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 44.2MB in the end (delta: -2.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,588 INFO L158 Benchmark]: CodeCheck took 16.88ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 43.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:20,599 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 0.35ms. Allocated memory is still 75.5MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 113.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.12ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 45.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.42ms. Allocated memory is still 75.5MB. Free memory was 45.4MB in the beginning and 43.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.02ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 41.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 822.64ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 44.2MB in the end (delta: -2.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 16.88ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 43.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:20,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3d43855-3e70-4127-8837-991f6f3b384e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported