./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ --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 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:33:02,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:33:02,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:33:02,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:33:02,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:33:02,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:33:02,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:33:02,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:33:02,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:33:02,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:33:02,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:33:02,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:33:02,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:33:02,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:33:02,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:33:02,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:33:02,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:33:02,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:33:02,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:33:02,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:33:02,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:33:02,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:33:02,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:33:02,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:33:02,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:33:02,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:33:02,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:33:02,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:33:02,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:33:02,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:33:02,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:33:02,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:33:02,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:33:02,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:33:02,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:33:02,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:33:02,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:33:02,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:33:02,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:33:02,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:33:02,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:33:02,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:33:02,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:33:02,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:33:02,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:33:02,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:33:02,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:33:02,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:33:02,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:33:02,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:33:02,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:33:02,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:33:02,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:33:02,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:33:02,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:33:02,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:33:02,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:33:02,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:33:02,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:33:02,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:33:02,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:33:02,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:33:02,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:33:02,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:02,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:33:02,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:33:02,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:33:02,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:33:02,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:33:02,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:33:02,738 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2021-11-23 00:33:02,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:33:03,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:33:03,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:33:03,024 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:33:03,027 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:33:03,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2021-11-23 00:33:03,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/d7ae59c57/6eaf64fa261e4896af0afecc3b450492/FLAG9d3adfca4 [2021-11-23 00:33:03,657 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:03,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2021-11-23 00:33:03,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/d7ae59c57/6eaf64fa261e4896af0afecc3b450492/FLAG9d3adfca4 [2021-11-23 00:33:04,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/d7ae59c57/6eaf64fa261e4896af0afecc3b450492 [2021-11-23 00:33:04,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:04,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:04,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:04,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:04,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:04,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b757d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04, skipping insertion in model container [2021-11-23 00:33:04,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:04,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:04,273 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2021-11-23 00:33:04,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:04,288 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:04,312 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2021-11-23 00:33:04,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:04,330 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:04,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04 WrapperNode [2021-11-23 00:33:04,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:04,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:04,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:04,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:04,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,384 INFO L137 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2021-11-23 00:33:04,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:04,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:04,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:04,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:04,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:04,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:04,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:04,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:04,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:04,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:04,484 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:04,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:33:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:33:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:33:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:33:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:33:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:33:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:33:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:33:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:33:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:33:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:33:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:33:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:33:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:33:04,533 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:33:04,637 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:04,638 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:04,913 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:04,924 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:04,924 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:33:04,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:04 BoogieIcfgContainer [2021-11-23 00:33:04,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:04,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:04,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:04,943 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:04,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:04" (1/1) ... [2021-11-23 00:33:04,945 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) [2021-11-23 00:33:04,952 INFO L158 Benchmark]: Toolchain (without parser) took 895.74ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 65.7MB in the beginning and 85.2MB in the end (delta: -19.5MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,954 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:04,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.91ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 54.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.42ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,958 INFO L158 Benchmark]: Boogie Preprocessor took 46.79ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,959 INFO L158 Benchmark]: RCFGBuilder took 493.62ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 51.1MB in the beginning and 86.3MB in the end (delta: -35.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,961 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 85.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:04,972 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 0.54ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.91ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 54.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.42ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.79ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.62ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 51.1MB in the beginning and 86.3MB in the end (delta: -35.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 117.4MB. Free memory was 86.3MB in the beginning and 85.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:33:05,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ --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 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:33:07,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:33:07,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:33:07,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:33:07,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:33:07,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:33:07,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:33:07,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:33:07,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:33:07,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:33:07,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:33:07,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:33:07,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:33:07,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:33:07,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:33:07,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:33:07,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:33:07,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:33:07,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:33:07,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:33:07,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:33:07,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:33:07,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:33:07,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:33:07,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:33:07,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:33:07,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:33:07,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:33:07,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:33:07,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:33:07,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:33:07,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:33:07,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:33:07,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:33:07,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:33:07,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:33:07,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:33:07,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:33:07,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:33:07,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:33:07,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:33:07,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:33:07,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:33:07,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:33:07,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:33:07,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:33:07,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:33:07,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:33:07,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:33:07,629 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:33:07,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:33:07,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:33:07,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:33:07,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:33:07,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:33:07,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:33:07,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:33:07,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:33:07,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:33:07,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:33:07,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:07,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:33:07,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:33:07,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:33:07,634 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:33:07,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:33:07,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:33:07,634 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:33:07,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:33:07,635 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362fd638a164593c63fbfc307f633b7ac4c475762218e6a2237e90d5b6553a84 [2021-11-23 00:33:08,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:33:08,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:33:08,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:33:08,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:33:08,080 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:33:08,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2021-11-23 00:33:08,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/4ebedb543/978252a5ca3b425faefd7a42daada776/FLAG902241e75 [2021-11-23 00:33:08,759 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:08,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c [2021-11-23 00:33:08,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/4ebedb543/978252a5ca3b425faefd7a42daada776/FLAG902241e75 [2021-11-23 00:33:09,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/data/4ebedb543/978252a5ca3b425faefd7a42daada776 [2021-11-23 00:33:09,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:09,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:09,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:09,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:09,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:09,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52abc667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09, skipping insertion in model container [2021-11-23 00:33:09,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:09,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:09,394 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2021-11-23 00:33:09,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:09,414 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:33:09,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:09,437 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2021-11-23 00:33:09,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:09,448 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:09,498 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_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/sv-benchmarks/c/weaver/popl20-more-sorted.wvr.c[2434,2447] [2021-11-23 00:33:09,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:09,530 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:09,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09 WrapperNode [2021-11-23 00:33:09,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:09,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:09,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:09,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:09,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,597 INFO L137 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2021-11-23 00:33:09,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:09,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:09,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:09,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:09,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:09,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:09,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:09,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:09,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:09" (1/1) ... [2021-11-23 00:33:09,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:09,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:09,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:09,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:33:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:33:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:33:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:33:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:33:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:33:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:33:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:33:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:33:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:33:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:33:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:33:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:33:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:33:09,771 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:33:09,906 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:09,907 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:10,365 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:10,375 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:10,375 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:33:10,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:10 BoogieIcfgContainer [2021-11-23 00:33:10,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:10,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:10,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:10,395 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:10,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:10" (1/1) ... [2021-11-23 00:33:10,396 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) [2021-11-23 00:33:10,404 INFO L158 Benchmark]: Toolchain (without parser) took 1293.27ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 34.3MB in the beginning and 48.9MB in the end (delta: -14.5MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,405 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:10,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.00ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 35.4MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.77ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,409 INFO L158 Benchmark]: Boogie Preprocessor took 76.13ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,411 INFO L158 Benchmark]: RCFGBuilder took 708.50ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.8MB in the beginning and 50.0MB in the end (delta: -18.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,412 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 48.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:10,422 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 0.22ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.00ms. Allocated memory is still 56.6MB. Free memory was 34.2MB in the beginning and 35.4MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.77ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.13ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 31.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 708.50ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 31.8MB in the beginning and 50.0MB in the end (delta: -18.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 75.5MB. Free memory was 50.0MB in the beginning and 48.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:33:10,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb89d0c-e673-4a3a-ad1b-5b0582b14c14/bin/ukojak-LBtLqBUTdQ/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