./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN --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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:19:33,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:19:33,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:19:33,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:19:33,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:19:33,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:19:33,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:19:33,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:19:33,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:19:33,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:19:33,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:19:33,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:19:33,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:19:33,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:19:33,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:19:33,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:19:33,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:19:33,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:19:33,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:19:33,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:19:33,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:19:33,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:19:33,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:19:33,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:19:33,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:19:33,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:19:33,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:19:33,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:19:33,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:19:33,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:19:33,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:19:33,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:19:33,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:19:33,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:19:33,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:19:33,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:19:33,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:19:33,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:19:33,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:19:33,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:19:33,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:19:33,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:19:33,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:19:33,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:19:33,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:19:33,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:19:33,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:19:33,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:19:33,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:19:33,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:19:33,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:19:33,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:19:33,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:19:33,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:19:33,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:19:33,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:19:33,684 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:19:33,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:19:33,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:19:33,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:19:33,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:19:33,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:19:33,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:19:33,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:19:33,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:19:33,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:19:33,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:19:33,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:19:33,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:19:33,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:19:33,687 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-21 05:19:33,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:19:34,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:19:34,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:19:34,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:19:34,017 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:19:34,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-21 05:19:34,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/49699a4ca/9d13764171c545af9e53a19a629535d8/FLAG2d133e080 [2021-11-21 05:19:34,625 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:19:34,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-21 05:19:34,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/49699a4ca/9d13764171c545af9e53a19a629535d8/FLAG2d133e080 [2021-11-21 05:19:34,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/49699a4ca/9d13764171c545af9e53a19a629535d8 [2021-11-21 05:19:34,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:19:34,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:19:35,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:19:35,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:19:35,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:19:35,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:34" (1/1) ... [2021-11-21 05:19:35,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69336c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35, skipping insertion in model container [2021-11-21 05:19:35,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:34" (1/1) ... [2021-11-21 05:19:35,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:19:35,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:19:35,240 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-21 05:19:35,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:19:35,261 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:19:35,286 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-21 05:19:35,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:19:35,309 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:19:35,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35 WrapperNode [2021-11-21 05:19:35,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:19:35,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:19:35,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:19:35,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:19:35,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,350 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-21 05:19:35,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:19:35,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:19:35,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:19:35,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:19:35,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:19:35,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:19:35,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:19:35,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:19:35,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:19:35,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:19:35,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:19:35,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:19:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:19:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-21 05:19:35,468 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-21 05:19:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:19:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:19:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:19:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:19:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:19:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:19:35,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:19:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:19:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:19:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:19:35,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:19:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:19:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:19:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:19:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:19:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:19:35,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:19:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:19:35,473 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:19:35,555 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:19:35,557 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:19:35,825 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:19:35,877 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:19:35,877 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:19:35,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:19:35 BoogieIcfgContainer [2021-11-21 05:19:35,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:19:35,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:19:35,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:19:35,893 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:19:35,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:19:35" (1/1) ... [2021-11-21 05:19:35,895 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) [2021-11-21 05:19:35,916 INFO L158 Benchmark]: Toolchain (without parser) took 918.78ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 51.8MB in the beginning and 60.3MB in the end (delta: -8.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-21 05:19:35,917 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 81.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:19:35,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.99ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 80.0MB in the end (delta: -28.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:19:35,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.33ms. Allocated memory is still 107.0MB. Free memory was 80.0MB in the beginning and 78.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:19:35,920 INFO L158 Benchmark]: Boogie Preprocessor took 33.21ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 77.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:19:35,921 INFO L158 Benchmark]: RCFGBuilder took 495.36ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 61.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 05:19:35,922 INFO L158 Benchmark]: CodeCheck took 31.94ms. Allocated memory is still 107.0MB. Free memory was 61.1MB in the beginning and 60.3MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:19:35,927 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 0.23ms. Allocated memory is still 81.8MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.99ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 51.6MB in the beginning and 80.0MB in the end (delta: -28.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.33ms. Allocated memory is still 107.0MB. Free memory was 80.0MB in the beginning and 78.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.21ms. Allocated memory is still 107.0MB. Free memory was 78.3MB in the beginning and 77.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 495.36ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 61.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 31.94ms. Allocated memory is still 107.0MB. Free memory was 61.1MB in the beginning and 60.3MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:19:35,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN --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 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:19:38,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:19:38,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:19:38,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:19:38,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:19:38,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:19:38,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:19:38,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:19:38,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:19:38,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:19:38,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:19:38,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:19:38,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:19:38,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:19:38,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:19:38,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:19:38,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:19:38,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:19:38,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:19:38,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:19:38,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:19:38,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:19:38,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:19:38,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:19:38,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:19:38,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:19:38,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:19:38,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:19:38,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:19:38,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:19:38,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:19:38,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:19:38,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:19:38,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:19:38,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:19:38,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:19:38,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:19:38,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:19:38,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:19:38,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:19:38,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:19:38,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:19:38,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:19:38,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:19:38,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:19:38,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:19:38,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:19:38,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:19:38,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:19:38,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:19:38,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:19:38,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:19:38,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:19:38,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:19:38,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:19:38,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:19:38,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:19:38,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:19:38,698 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:19:38,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:19:38,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:19:38,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:19:38,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:19:38,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:19:38,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:19:38,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:19:38,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:19:38,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:19:38,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:19:38,701 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:19:38,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:19:38,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:19:38,702 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:19:38,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:19:38,702 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-21 05:19:39,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:19:39,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:19:39,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:19:39,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:19:39,157 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:19:39,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-21 05:19:39,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/a1fd658b7/4a5d32456a9a4c64b66cd4e2cfadf535/FLAG5829d304c [2021-11-21 05:19:39,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:19:39,864 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-21 05:19:39,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/a1fd658b7/4a5d32456a9a4c64b66cd4e2cfadf535/FLAG5829d304c [2021-11-21 05:19:40,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/data/a1fd658b7/4a5d32456a9a4c64b66cd4e2cfadf535 [2021-11-21 05:19:40,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:19:40,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:19:40,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:19:40,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:19:40,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:19:40,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301915a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40, skipping insertion in model container [2021-11-21 05:19:40,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:19:40,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:19:40,426 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-21 05:19:40,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:19:40,488 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:19:40,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:19:40,520 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-21 05:19:40,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:19:40,528 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:19:40,554 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_e1ab412f-40ed-46f3-a43f-c790fca10a9d/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-21 05:19:40,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:19:40,575 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:19:40,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40 WrapperNode [2021-11-21 05:19:40,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:19:40,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:19:40,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:19:40,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:19:40,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,619 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-21 05:19:40,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:19:40,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:19:40,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:19:40,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:19:40,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:19:40,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:19:40,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:19:40,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:19:40,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:40" (1/1) ... [2021-11-21 05:19:40,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:19:40,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:19:40,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:19:40,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:19:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:19:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-21 05:19:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-21 05:19:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:19:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:19:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:19:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 05:19:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 05:19:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 05:19:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 05:19:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-21 05:19:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-21 05:19:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 05:19:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:19:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:19:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:19:40,777 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:19:40,868 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:19:40,870 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:19:41,278 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:19:41,407 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:19:41,408 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-21 05:19:41,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:19:41 BoogieIcfgContainer [2021-11-21 05:19:41,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:19:41,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:19:41,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:19:41,421 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:19:41,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:19:41" (1/1) ... [2021-11-21 05:19:41,422 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) [2021-11-21 05:19:41,426 INFO L158 Benchmark]: Toolchain (without parser) took 1238.10ms. Allocated memory is still 62.9MB. Free memory was 40.5MB in the beginning and 34.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-21 05:19:41,427 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:19:41,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.35ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 42.5MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 05:19:41,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.88ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 40.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:19:41,431 INFO L158 Benchmark]: Boogie Preprocessor took 55.73ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:19:41,432 INFO L158 Benchmark]: RCFGBuilder took 733.80ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 35.3MB in the end (delta: 3.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-21 05:19:41,433 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 62.9MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 964.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:19:41,437 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 0.24ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.35ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 42.5MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.88ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 40.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.73ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 733.80ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 35.3MB in the end (delta: 3.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 62.9MB. Free memory was 35.1MB in the beginning and 34.1MB in the end (delta: 964.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:19:41,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1ab412f-40ed-46f3-a43f-c790fca10a9d/bin/ukojak-vF6T2TMglN/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