./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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 16:54:12,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:12,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:12,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:12,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:12,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:12,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:12,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:12,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:12,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:12,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:12,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:12,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:12,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:12,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:12,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:12,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:12,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:12,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:12,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:12,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:12,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:12,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:12,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:12,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:12,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:12,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:12,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:12,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:12,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:12,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:12,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:12,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:12,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:12,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:12,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:12,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:12,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:12,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:12,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:12,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:12,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:12,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:12,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:12,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:12,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:12,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:12,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:12,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:12,857 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:12,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:12,858 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:12,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:12,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:12,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:12,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:12,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:12,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:12,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:12,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:12,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:12,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:12,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:12,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:12,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:12,861 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-10-17 16:54:13,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:13,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:13,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:13,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:13,252 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:13,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-10-17 16:54:13,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/cb16323ce/0c18a9ba345f4a479ae7d7bb5a028b53/FLAG43b75e740 [2022-10-17 16:54:13,900 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:13,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-10-17 16:54:13,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/cb16323ce/0c18a9ba345f4a479ae7d7bb5a028b53/FLAG43b75e740 [2022-10-17 16:54:14,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/cb16323ce/0c18a9ba345f4a479ae7d7bb5a028b53 [2022-10-17 16:54:14,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:14,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:14,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:14,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:14,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:14,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154982ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14, skipping insertion in model container [2022-10-17 16:54:14,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:14,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:14,545 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-10-17 16:54:14,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:14,577 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:14,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-10-17 16:54:14,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:14,651 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:14,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14 WrapperNode [2022-10-17 16:54:14,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:14,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:14,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:14,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:14,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,717 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-10-17 16:54:14,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:14,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:14,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:14,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:14,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:14,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:14,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:14,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:14,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:14,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:14,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:14,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:54:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:54:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:54:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:54:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:54:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:54:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:14,884 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 16:54:15,014 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:15,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:15,307 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:15,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:15,318 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:54:15,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:15 BoogieIcfgContainer [2022-10-17 16:54:15,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:15,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:15,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:15,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:15,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:15" (1/1) ... [2022-10-17 16:54:15,335 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 16:54:15,340 INFO L158 Benchmark]: Toolchain (without parser) took 1075.86ms. Allocated memory is still 148.9MB. Free memory was 114.2MB in the beginning and 100.9MB in the end (delta: 13.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:15,341 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:15,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.01ms. Allocated memory is still 148.9MB. Free memory was 113.9MB in the beginning and 120.9MB in the end (delta: -7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:54:15,342 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.88ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 119.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:15,343 INFO L158 Benchmark]: Boogie Preprocessor took 60.87ms. Allocated memory is still 148.9MB. Free memory was 119.3MB in the beginning and 117.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:15,344 INFO L158 Benchmark]: RCFGBuilder took 541.16ms. Allocated memory is still 148.9MB. Free memory was 117.4MB in the beginning and 102.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:54:15,345 INFO L158 Benchmark]: CodeCheck took 15.39ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 100.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:15,348 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 0.38ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.01ms. Allocated memory is still 148.9MB. Free memory was 113.9MB in the beginning and 120.9MB in the end (delta: -7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.88ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 119.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.87ms. Allocated memory is still 148.9MB. Free memory was 119.3MB in the beginning and 117.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.16ms. Allocated memory is still 148.9MB. Free memory was 117.4MB in the beginning and 102.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.39ms. Allocated memory is still 148.9MB. Free memory was 102.0MB in the beginning and 100.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:15,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 --- 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 16:54:17,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:17,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:17,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:17,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:17,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:17,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:17,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:17,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:17,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:17,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:17,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:17,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:17,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:17,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:17,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:17,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:17,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:17,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:17,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:17,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:17,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:17,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:17,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:17,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:17,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:17,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:17,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:17,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:17,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:17,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:17,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:17,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:17,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:17,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:17,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:17,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:17,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:17,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:17,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:17,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:17,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:54:17,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:18,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:18,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:18,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:18,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:18,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:18,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:18,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:18,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:18,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:18,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:18,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:18,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:18,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:18,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:18,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:18,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:18,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:18,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:18,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:18,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:18,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:18,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:18,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:18,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:18,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:18,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:18,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:18,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:18,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:18,008 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:18,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:18,008 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0307f20ae0363cc6fed70ae0937c5000167639ab486b68a523e3313ccdd28e28 [2022-10-17 16:54:18,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:18,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:18,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:18,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:18,411 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:18,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-10-17 16:54:18,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/ca11496f0/5ee7618836a84d5398f105595288e881/FLAG0eae8bcee [2022-10-17 16:54:19,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:19,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2022-10-17 16:54:19,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/ca11496f0/5ee7618836a84d5398f105595288e881/FLAG0eae8bcee [2022-10-17 16:54:19,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/data/ca11496f0/5ee7618836a84d5398f105595288e881 [2022-10-17 16:54:19,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:19,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:19,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:19,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:19,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:19,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c44e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19, skipping insertion in model container [2022-10-17 16:54:19,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:19,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:19,643 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-10-17 16:54:19,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:19,664 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:54:19,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:19,684 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-10-17 16:54:19,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:19,694 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:19,717 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_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c[2396,2409] [2022-10-17 16:54:19,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:19,758 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:19,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19 WrapperNode [2022-10-17 16:54:19,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:19,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:19,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:19,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:19,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,830 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-10-17 16:54:19,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:19,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:19,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:19,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:19,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:19,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:19,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:19,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:19,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:19" (1/1) ... [2022-10-17 16:54:19,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:19,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:19,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:19,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:54:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:54:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:54:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:54:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:54:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:54:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:54:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:20,004 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 16:54:20,116 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:20,119 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:20,503 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:20,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:20,533 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:54:20,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20 BoogieIcfgContainer [2022-10-17 16:54:20,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:20,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:20,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:20,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:20,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20" (1/1) ... [2022-10-17 16:54:20,549 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 16:54:20,554 INFO L158 Benchmark]: Toolchain (without parser) took 1157.42ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 41.0MB in the end (delta: -1.8MB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2022-10-17 16:54:20,555 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:20,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.87ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 43.4MB in the end (delta: -4.3MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 16:54:20,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.31ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 41.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:20,558 INFO L158 Benchmark]: Boogie Preprocessor took 65.66ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:20,559 INFO L158 Benchmark]: RCFGBuilder took 637.15ms. Allocated memory is still 60.8MB. Free memory was 40.0MB in the beginning and 42.1MB in the end (delta: -2.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:20,559 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.0MB in the end (delta: 801.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:20,564 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 60.8MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.87ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 43.4MB in the end (delta: -4.3MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.31ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 41.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.66ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 637.15ms. Allocated memory is still 60.8MB. Free memory was 40.0MB in the beginning and 42.1MB in the end (delta: -2.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 60.8MB. Free memory was 41.8MB in the beginning and 41.0MB in the end (delta: 801.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:20,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_843f3cd3-9926-4b5d-bb5d-f5be2e3e5876/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