./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:33:23,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:23,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:23,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:23,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:23,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:23,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:23,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:23,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:23,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:23,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:23,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:23,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:23,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:23,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:23,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:23,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:23,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:23,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:23,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:23,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:23,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:23,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:23,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:23,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:23,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:23,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:23,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:23,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:23,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:23,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:23,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:23,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:23,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:23,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:23,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:23,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:23,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:23,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:23,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:23,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:23,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:33:23,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:23,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:23,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:23,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:23,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:23,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:23,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:23,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:33:23,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:33:23,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:33:23,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:33:23,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:23,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:23,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:23,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:23,765 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:33:23,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:33:23,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:23,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:23,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:23,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:23,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:23,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:23,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:23,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:23,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:23,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:23,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:33:23,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:33:23,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:23,768 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_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-21 22:33:24,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:24,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:24,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:24,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:24,124 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:24,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 22:33:27,280 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:33:27,518 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:33:27,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 22:33:27,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/35eb2cd4f/16975cbac0ee43c4b70ac7ba729ed3a2/FLAG2e30373a0 [2022-11-21 22:33:27,547 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/35eb2cd4f/16975cbac0ee43c4b70ac7ba729ed3a2 [2022-11-21 22:33:27,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:33:27,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:33:27,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:27,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:33:27,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:33:27,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:27,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c47eea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27, skipping insertion in model container [2022-11-21 22:33:27,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:27,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:33:27,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:27,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 22:33:27,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:27,883 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:27,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 22:33:27,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:27,957 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:27,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27 WrapperNode [2022-11-21 22:33:27,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:27,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:27,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:27,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:27,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:27,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,025 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-11-21 22:33:28,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:28,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:28,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:28,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:28,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:28,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:28,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:28,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:28,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:27" (1/1) ... [2022-11-21 22:33:28,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:28,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:28,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:28,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:33:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:33:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:33:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:33:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:33:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:33:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:33:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:33:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:33:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:33:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:33:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:33:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:33:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:33:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:33:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:33:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:33:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:33:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:33:28,179 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:33:28,344 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:28,346 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:33:28,797 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:33:28,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:33:28,817 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:33:28,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:28 BoogieIcfgContainer [2022-11-21 22:33:28,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:33:28,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:33:28,822 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:33:28,833 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:33:28,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:28" (1/1) ... [2022-11-21 22:33:28,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:33:28,843 INFO L158 Benchmark]: Toolchain (without parser) took 1287.19ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 74.5MB in the beginning and 143.3MB in the end (delta: -68.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:28,843 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 138.4MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:28,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.37ms. Allocated memory is still 138.4MB. Free memory was 74.1MB in the beginning and 62.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:33:28,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.27ms. Allocated memory is still 138.4MB. Free memory was 62.3MB in the beginning and 60.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:28,847 INFO L158 Benchmark]: Boogie Preprocessor took 64.28ms. Allocated memory is still 138.4MB. Free memory was 60.4MB in the beginning and 58.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:28,848 INFO L158 Benchmark]: RCFGBuilder took 729.76ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 58.9MB in the beginning and 144.4MB in the end (delta: -85.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:28,850 INFO L158 Benchmark]: CodeCheck took 18.51ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 143.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:28,858 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 0.25ms. Allocated memory is still 138.4MB. Free memory is still 109.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.37ms. Allocated memory is still 138.4MB. Free memory was 74.1MB in the beginning and 62.3MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.27ms. Allocated memory is still 138.4MB. Free memory was 62.3MB in the beginning and 60.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.28ms. Allocated memory is still 138.4MB. Free memory was 60.4MB in the beginning and 58.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 729.76ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 58.9MB in the beginning and 144.4MB in the end (delta: -85.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 18.51ms. Allocated memory is still 186.6MB. Free memory was 144.4MB in the beginning and 143.3MB 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. [2022-11-21 22:33:28,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:33:31,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:31,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:31,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:31,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:31,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:31,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:31,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:31,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:31,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:31,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:31,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:31,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:31,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:31,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:31,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:31,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:31,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:31,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:31,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:31,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:31,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:31,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:31,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:31,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:31,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:31,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:31,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:31,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:31,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:31,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:31,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:31,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:31,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:31,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:31,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:31,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:31,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:31,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:31,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:31,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:31,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:33:31,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:31,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:31,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:31,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:31,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:31,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:31,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:31,527 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:33:31,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:33:31,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:33:31,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:31,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:31,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:31,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:31,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:33:31,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:33:31,530 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:33:31,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:33:31,531 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:33:31,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:31,531 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:31,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:31,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:31,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:31,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:31,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:31,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:31,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:31,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:31,534 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:33:31,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:33:31,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:31,535 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:33:31,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:33:31,536 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_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-21 22:33:31,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:31,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:31,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:31,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:31,978 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:31,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 22:33:35,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:33:35,420 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:33:35,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 22:33:35,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/a03bc5a91/9cf5d707f9d14578bba6dba702b7a0a0/FLAG99920b568 [2022-11-21 22:33:35,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/data/a03bc5a91/9cf5d707f9d14578bba6dba702b7a0a0 [2022-11-21 22:33:35,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:33:35,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:33:35,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:35,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:33:35,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:33:35,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:35,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7717f338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35, skipping insertion in model container [2022-11-21 22:33:35,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:35,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:33:35,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:35,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 22:33:35,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:35,781 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:33:35,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:35,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 22:33:35,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:35,835 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:35,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 22:33:35,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:35,945 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:35,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35 WrapperNode [2022-11-21 22:33:35,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:35,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:35,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:35,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:35,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:35,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,017 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-11-21 22:33:36,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:36,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:36,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:36,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:36,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:36,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:36,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:36,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:36,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:35" (1/1) ... [2022-11-21 22:33:36,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:36,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:36,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:36,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:33:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:33:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:33:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:33:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:33:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:33:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:33:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:33:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:33:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:33:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:33:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:33:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:33:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:33:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 22:33:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 22:33:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:33:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:33:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:33:36,141 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:33:36,301 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:36,316 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:33:36,860 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:33:36,880 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:33:36,883 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:33:36,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:36 BoogieIcfgContainer [2022-11-21 22:33:36,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:33:36,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:33:36,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:33:36,901 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:33:36,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:36" (1/1) ... [2022-11-21 22:33:36,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:33:36,909 INFO L158 Benchmark]: Toolchain (without parser) took 1448.51ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 40.8MB in the beginning and 50.9MB in the end (delta: -10.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-11-21 22:33:36,910 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:36,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.95ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 40.6MB in the beginning and 54.7MB in the end (delta: -14.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-11-21 22:33:36,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.30ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:36,912 INFO L158 Benchmark]: Boogie Preprocessor took 36.27ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:36,913 INFO L158 Benchmark]: RCFGBuilder took 833.40ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.7MB in the end (delta: -554.9kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:33:36,914 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 50.9MB in the end (delta: 846.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:36,927 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 0.33ms. Allocated memory is still 62.9MB. Free memory was 40.0MB in the beginning and 39.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.95ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 40.6MB in the beginning and 54.7MB in the end (delta: -14.1MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.30ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 52.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.27ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 51.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 833.40ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.7MB in the end (delta: -554.9kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 50.9MB in the end (delta: 846.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:33:36,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab791b1e-2f4b-4e4e-ac21-cce7b34851f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported