./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:11:03,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:11:03,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:11:03,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:11:03,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:11:03,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:11:03,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:11:03,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:11:03,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:11:03,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:11:03,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:11:03,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:11:03,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:11:03,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:11:03,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:11:03,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:11:03,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:11:03,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:11:03,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:11:03,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:11:03,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:11:03,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:11:03,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:11:03,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:11:03,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:11:03,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:11:03,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:11:03,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:11:03,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:11:03,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:11:03,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:11:03,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:11:03,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:11:03,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:11:03,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:11:03,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:11:03,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:11:03,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:11:03,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:11:03,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:11:03,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:11:03,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 08:11:03,673 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:11:03,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:11:03,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:11:03,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:11:03,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:11:03,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:11:03,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:11:03,675 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:11:03,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:11:03,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:11:03,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:11:03,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:11:03,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:11:03,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:11:03,677 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:11:03,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:11:03,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:11:03,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:11:03,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:11:03,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:11:03,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:11:03,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:03,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:11:03,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:11:03,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:11:03,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:11:03,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:11:03,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:11:03,680 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-25 08:11:03,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:11:04,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:11:04,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:11:04,025 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:11:04,026 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:11:04,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-25 08:11:04,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/4f3e7dbdd/5e4c4fa15de74e96b3b43f21d1d828e8/FLAGd32305637 [2021-11-25 08:11:04,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:11:04,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-25 08:11:04,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/4f3e7dbdd/5e4c4fa15de74e96b3b43f21d1d828e8/FLAGd32305637 [2021-11-25 08:11:04,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/4f3e7dbdd/5e4c4fa15de74e96b3b43f21d1d828e8 [2021-11-25 08:11:04,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:11:04,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:11:04,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:04,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:11:04,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:11:04,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:04" (1/1) ... [2021-11-25 08:11:04,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c199eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04, skipping insertion in model container [2021-11-25 08:11:04,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:04" (1/1) ... [2021-11-25 08:11:05,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:11:05,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:11:05,233 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-25 08:11:05,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:05,250 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:11:05,276 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-25 08:11:05,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:05,295 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:11:05,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05 WrapperNode [2021-11-25 08:11:05,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:05,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:05,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:11:05,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:11:05,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,335 INFO L137 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-25 08:11:05,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:05,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:11:05,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:11:05,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:11:05,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:11:05,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:11:05,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:11:05,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:11:05,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:05,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:11:05,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:11:05,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:11:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-25 08:11:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-25 08:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:11:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 08:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 08:11:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:11:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 08:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 08:11:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:11:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:11:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:11:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:11:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:11:05,461 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:11:05,581 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:11:05,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:11:05,885 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:11:05,946 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:11:05,946 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 08:11:05,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:05 BoogieIcfgContainer [2021-11-25 08:11:05,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:11:05,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:11:05,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:11:05,959 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:11:05,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:05" (1/1) ... [2021-11-25 08:11:05,961 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) [2021-11-25 08:11:05,965 INFO L158 Benchmark]: Toolchain (without parser) took 980.27ms. Allocated memory is still 121.6MB. Free memory was 80.6MB in the beginning and 74.4MB in the end (delta: 6.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:05,966 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:11:05,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.32ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 94.5MB in the end (delta: -14.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 08:11:05,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.16ms. Allocated memory is still 121.6MB. Free memory was 94.5MB in the beginning and 92.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:05,968 INFO L158 Benchmark]: Boogie Preprocessor took 30.29ms. Allocated memory is still 121.6MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:05,969 INFO L158 Benchmark]: RCFGBuilder took 581.85ms. Allocated memory is still 121.6MB. Free memory was 91.3MB in the beginning and 75.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 08:11:05,970 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 841.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:11:05,973 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 0.40ms. Allocated memory is still 121.6MB. Free memory is still 96.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.32ms. Allocated memory is still 121.6MB. Free memory was 80.4MB in the beginning and 94.5MB in the end (delta: -14.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.16ms. Allocated memory is still 121.6MB. Free memory was 94.5MB in the beginning and 92.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.29ms. Allocated memory is still 121.6MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.85ms. Allocated memory is still 121.6MB. Free memory was 91.3MB in the beginning and 75.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 841.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:11:06,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:11:08,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:11:08,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:11:08,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:11:08,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:11:08,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:11:08,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:11:08,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:11:08,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:11:08,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:11:08,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:11:08,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:11:08,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:11:08,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:11:08,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:11:08,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:11:08,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:11:08,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:11:08,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:11:08,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:11:08,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:11:08,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:11:08,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:11:08,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:11:08,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:11:08,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:11:08,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:11:08,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:11:08,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:11:08,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:11:08,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:11:08,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:11:08,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:11:08,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:11:08,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:11:08,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:11:08,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:11:08,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:11:08,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:11:08,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:11:08,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:11:08,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 08:11:08,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:11:08,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:11:08,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:11:08,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:11:08,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:11:08,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:11:08,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:11:08,637 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:11:08,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:11:08,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:11:08,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:11:08,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:11:08,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:11:08,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 08:11:08,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 08:11:08,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 08:11:08,639 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:11:08,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:11:08,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:11:08,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:11:08,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:11:08,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:11:08,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:11:08,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:08,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:11:08,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:11:08,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:11:08,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 08:11:08,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 08:11:08,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:11:08,642 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 08:11:08,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 08:11:08,643 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8273370cd4ec5730806cf9b8f54c915e93daab6c48b9546d3920e402afdc55 [2021-11-25 08:11:09,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:11:09,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:11:09,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:11:09,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:11:09,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:11:09,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-25 08:11:09,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/514bc6725/14c03e2b55b7421cbf545abb0edb9e93/FLAG9d4090d4c [2021-11-25 08:11:09,715 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:11:09,716 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2021-11-25 08:11:09,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/514bc6725/14c03e2b55b7421cbf545abb0edb9e93/FLAG9d4090d4c [2021-11-25 08:11:10,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/data/514bc6725/14c03e2b55b7421cbf545abb0edb9e93 [2021-11-25 08:11:10,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:11:10,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:11:10,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:10,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:11:10,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:11:10,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfdb09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10, skipping insertion in model container [2021-11-25 08:11:10,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:11:10,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:11:10,332 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-25 08:11:10,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:10,372 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 08:11:10,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:11:10,431 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-25 08:11:10,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:10,452 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:11:10,477 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_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2691,2704] [2021-11-25 08:11:10,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:11:10,499 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:11:10,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10 WrapperNode [2021-11-25 08:11:10,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:11:10,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:10,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:11:10,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:11:10,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,565 INFO L137 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2021-11-25 08:11:10,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:11:10,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:11:10,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:11:10,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:11:10,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:11:10,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:11:10,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:11:10,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:11:10,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:10" (1/1) ... [2021-11-25 08:11:10,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:11:10,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:11:10,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:11:10,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:11:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:11:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2021-11-25 08:11:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2021-11-25 08:11:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 08:11:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 08:11:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 08:11:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-25 08:11:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-25 08:11:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-25 08:11:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-25 08:11:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-25 08:11:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-25 08:11:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 08:11:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 08:11:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 08:11:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 08:11:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 08:11:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:11:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:11:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 08:11:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 08:11:10,715 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 08:11:10,809 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:11:10,811 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:11:11,253 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:11:11,359 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:11:11,359 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 08:11:11,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:11 BoogieIcfgContainer [2021-11-25 08:11:11,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:11:11,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:11:11,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:11:11,373 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:11:11,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:11" (1/1) ... [2021-11-25 08:11:11,375 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) [2021-11-25 08:11:11,382 INFO L158 Benchmark]: Toolchain (without parser) took 1295.75ms. Allocated memory was 48.2MB in the beginning and 60.8MB in the end (delta: 12.6MB). Free memory was 23.6MB in the beginning and 31.1MB in the end (delta: -7.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-25 08:11:11,383 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 48.2MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:11:11,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.07ms. Allocated memory was 48.2MB in the beginning and 60.8MB in the end (delta: 12.6MB). Free memory was 23.4MB in the beginning and 41.4MB in the end (delta: -18.0MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-25 08:11:11,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.73ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:11:11,386 INFO L158 Benchmark]: Boogie Preprocessor took 55.38ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 38.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:11,387 INFO L158 Benchmark]: RCFGBuilder took 739.80ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 32.3MB in the end (delta: 5.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:11,388 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 31.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 08:11:11,397 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 0.28ms. Allocated memory is still 48.2MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.07ms. Allocated memory was 48.2MB in the beginning and 60.8MB in the end (delta: 12.6MB). Free memory was 23.4MB in the beginning and 41.4MB in the end (delta: -18.0MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.73ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.38ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 38.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.80ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 32.3MB in the end (delta: 5.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 31.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 08:11:11,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25595eaa-fdb5-4dcc-9419-0c5d90f03e53/bin/ukojak-d1pc8ZmBRL/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