./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg --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 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 23:53:59,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:59,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:59,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:59,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:59,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:59,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:59,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:59,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:59,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:59,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:59,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:59,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:59,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:59,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:59,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:59,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:59,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:59,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:59,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:59,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:59,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:59,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:59,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:59,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:59,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:59,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:59,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:59,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:59,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:59,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:59,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:59,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:59,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:59,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:59,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:59,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:59,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:59,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:59,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:59,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:59,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:53:59,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:59,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:59,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:59,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:59,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:59,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:59,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:59,628 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:59,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:59,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:59,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:59,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:59,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:59,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:59,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:59,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:59,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:59,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:59,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:59,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:59,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:59,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:59,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:59,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:59,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:59,634 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:59,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:59,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:59,635 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-21 23:53:59,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:59,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:59,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:59,939 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:59,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:59,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 23:54:03,015 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:03,224 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:03,225 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 23:54:03,231 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/898c3ec15/a7e6bd24aa7946e7b51e1301f390043a/FLAGbbfdb6d22 [2022-11-21 23:54:03,247 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/898c3ec15/a7e6bd24aa7946e7b51e1301f390043a [2022-11-21 23:54:03,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:03,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:03,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:03,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:03,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:03,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419177d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03, skipping insertion in model container [2022-11-21 23:54:03,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:03,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:03,459 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 23:54:03,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:03,483 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:03,507 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 23:54:03,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:03,528 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:03,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03 WrapperNode [2022-11-21 23:54:03,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:03,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:03,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:03,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:03,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,569 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-11-21 23:54:03,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:03,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:03,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:03,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:03,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:03,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:03,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:03,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:03,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:03,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:03,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:03,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:54:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:54:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:54:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:54:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:54:03,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:54:03,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:54:03,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:54:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:54:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:54:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:54:03,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:54:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:54:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:54:03,699 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:54:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:54:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:03,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:03,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:03,703 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 23:54:03,813 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:03,815 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:04,200 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:04,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:04,210 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:54:04,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:04 BoogieIcfgContainer [2022-11-21 23:54:04,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:04,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:04,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:04,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:04,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,233 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 23:54:04,238 INFO L158 Benchmark]: Toolchain (without parser) took 985.65ms. Allocated memory is still 199.2MB. Free memory was 154.2MB in the beginning and 119.3MB in the end (delta: 34.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,239 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:04,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.47ms. Allocated memory is still 199.2MB. Free memory was 153.8MB in the beginning and 141.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.84ms. Allocated memory is still 199.2MB. Free memory was 141.6MB in the beginning and 140.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,241 INFO L158 Benchmark]: Boogie Preprocessor took 34.55ms. Allocated memory is still 199.2MB. Free memory was 140.2MB in the beginning and 138.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,242 INFO L158 Benchmark]: RCFGBuilder took 611.35ms. Allocated memory is still 199.2MB. Free memory was 138.3MB in the beginning and 120.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,242 INFO L158 Benchmark]: CodeCheck took 18.02ms. Allocated memory is still 199.2MB. Free memory was 120.6MB in the beginning and 119.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:04,246 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 146.8MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.47ms. Allocated memory is still 199.2MB. Free memory was 153.8MB in the beginning and 141.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.84ms. Allocated memory is still 199.2MB. Free memory was 141.6MB in the beginning and 140.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.55ms. Allocated memory is still 199.2MB. Free memory was 140.2MB in the beginning and 138.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 611.35ms. Allocated memory is still 199.2MB. Free memory was 138.3MB in the beginning and 120.6MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.02ms. Allocated memory is still 199.2MB. Free memory was 120.6MB in the beginning and 119.3MB in the end (delta: 1.3MB). 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 23:54:04,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg --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 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 23:54:06,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:54:06,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:54:06,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:54:06,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:54:06,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:54:06,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:54:06,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:54:06,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:54:06,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:54:06,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:54:06,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:54:06,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:54:06,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:54:06,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:54:06,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:54:06,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:54:06,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:54:06,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:54:06,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:54:06,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:54:06,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:54:06,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:54:06,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:54:06,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:54:06,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:54:06,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:54:06,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:54:06,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:54:06,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:54:06,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:54:06,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:54:06,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:54:06,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:54:06,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:54:06,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:54:06,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:54:06,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:54:06,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:54:06,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:54:06,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:54:06,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 23:54:06,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:54:06,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:54:06,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:54:06,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:54:06,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:54:06,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:54:06,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:54:06,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:54:06,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:54:06,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:54:06,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:54:06,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:54:06,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:54:06,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:54:06,907 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:54:06,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:54:06,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:54:06,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:54:06,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:54:06,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:54:06,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:54:06,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:54:06,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:54:06,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:06,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:54:06,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:54:06,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:54:06,910 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:54:06,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:54:06,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:54:06,911 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:54:06,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:54:06,911 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6727abf6d3311127e7c3f388ca276994a5a41bcb1f2faca3217c66ebe13b8b8f [2022-11-21 23:54:07,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:07,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:07,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:07,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:07,334 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:07,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 23:54:10,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:10,836 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:10,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2022-11-21 23:54:10,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/3ebe1a00c/b8efbf13f2a345d8847e87be8596b455/FLAG56640b7ba [2022-11-21 23:54:10,857 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/data/3ebe1a00c/b8efbf13f2a345d8847e87be8596b455 [2022-11-21 23:54:10,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:10,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:10,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:10,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:10,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:10,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:10" (1/1) ... [2022-11-21 23:54:10,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554a6619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:10, skipping insertion in model container [2022-11-21 23:54:10,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:10" (1/1) ... [2022-11-21 23:54:10,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:10,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:11,083 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 23:54:11,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:11,144 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:54:11,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:11,193 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 23:54:11,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:11,215 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:11,266 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_a49f9c12-5a90-4342-b1a9-56eeba2a958e/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2022-11-21 23:54:11,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:11,296 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:11,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11 WrapperNode [2022-11-21 23:54:11,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:11,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:11,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:11,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:11,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,372 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-11-21 23:54:11,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:11,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:11,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:11,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:11,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:11,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:11,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:11,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:11,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:11" (1/1) ... [2022-11-21 23:54:11,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:11,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:11,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:11,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:54:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:54:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:54:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:54:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:54:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:54:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:54:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:54:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:54:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:54:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:54:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:54:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-21 23:54:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-21 23:54:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:54:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:54:11,602 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 23:54:11,769 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:11,771 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:12,130 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:12,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:12,138 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:54:12,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:12 BoogieIcfgContainer [2022-11-21 23:54:12,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:12,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:12,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:12,151 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:12,151 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:12" (1/1) ... [2022-11-21 23:54:12,152 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 23:54:12,156 INFO L158 Benchmark]: Toolchain (without parser) took 1291.98ms. Allocated memory is still 81.8MB. Free memory was 60.6MB in the beginning and 43.6MB in the end (delta: 17.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-21 23:54:12,157 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:12,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.44ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 46.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:54:12,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.06ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 44.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:12,159 INFO L158 Benchmark]: Boogie Preprocessor took 75.70ms. Allocated memory is still 81.8MB. Free memory was 44.9MB in the beginning and 43.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:12,160 INFO L158 Benchmark]: RCFGBuilder took 691.50ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 44.7MB in the end (delta: -1.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 23:54:12,161 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 43.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:12,164 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 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.44ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 46.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.06ms. Allocated memory is still 81.8MB. Free memory was 46.4MB in the beginning and 44.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.70ms. Allocated memory is still 81.8MB. Free memory was 44.9MB in the beginning and 43.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.50ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 44.7MB in the end (delta: -1.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 43.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:54:12,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a49f9c12-5a90-4342-b1a9-56eeba2a958e/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