./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.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_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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_2cb32026-5eee-4062-bca4-919b30bd9785/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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:21,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:21,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:21,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:21,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:21,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:21,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:21,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:21,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:21,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:21,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:21,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:21,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:21,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:21,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:21,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:21,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:21,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:21,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:21,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:21,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:21,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:21,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:21,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:21,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:21,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:21,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:21,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:21,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:21,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:21,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:21,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:21,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:21,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:21,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:21,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:21,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:21,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:21,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:21,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:21,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:21,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:21,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:21,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:21,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:21,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:21,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:21,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:21,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:21,567 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:21,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:21,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:21,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:21,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:21,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:21,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:21,576 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:21,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:21,576 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:21,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:21,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:21,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:21,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:21,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:21,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:21,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:21,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:21,579 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:21,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:21,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:21,579 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_2cb32026-5eee-4062-bca4-919b30bd9785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2021-11-23 00:23:21,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:21,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:21,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:21,909 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:21,911 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:21,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 00:23:21,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/07659bbe5/9abcfa5ca3204b2aa4d411d25b970123/FLAG97478ca51 [2021-11-23 00:23:22,491 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:22,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 00:23:22,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/07659bbe5/9abcfa5ca3204b2aa4d411d25b970123/FLAG97478ca51 [2021-11-23 00:23:22,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/07659bbe5/9abcfa5ca3204b2aa4d411d25b970123 [2021-11-23 00:23:22,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:22,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:22,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:22,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:22,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:22,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ddf943d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:22, skipping insertion in model container [2021-11-23 00:23:22,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:22" (1/1) ... [2021-11-23 00:23:22,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:22,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:23,125 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_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 00:23:23,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:23,161 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:23,247 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_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 00:23:23,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:23,277 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:23,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23 WrapperNode [2021-11-23 00:23:23,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:23,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:23,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:23,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:23,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,354 INFO L137 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2021-11-23 00:23:23,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:23,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:23,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:23,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:23,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:23,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:23,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:23,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:23,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:23" (1/1) ... [2021-11-23 00:23:23,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:23,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:23,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:23,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:23:23,531 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:23:23,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:23:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:23:23,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:23:23,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:23:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:23:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:23:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:23:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:23:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:23:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:23:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:23:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-23 00:23:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-23 00:23:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:23,537 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 00:23:23,733 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:23,735 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:24,449 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:24,467 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:24,468 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:23:24,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:24 BoogieIcfgContainer [2021-11-23 00:23:24,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:24,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:24,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:24,482 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:24,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:24" (1/1) ... [2021-11-23 00:23:24,485 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 00:23:24,494 INFO L158 Benchmark]: Toolchain (without parser) took 1669.48ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 59.7MB in the beginning and 98.4MB in the end (delta: -38.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:24,495 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:24,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.67ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 65.6MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:24,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.23ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:24,497 INFO L158 Benchmark]: Boogie Preprocessor took 86.50ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 60.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:23:24,499 INFO L158 Benchmark]: RCFGBuilder took 1026.58ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 99.9MB in the end (delta: -39.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:24,500 INFO L158 Benchmark]: CodeCheck took 19.82ms. Allocated memory is still 130.0MB. Free memory was 99.9MB in the beginning and 98.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:24,505 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 0.29ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.67ms. Allocated memory is still 94.4MB. Free memory was 59.5MB in the beginning and 65.6MB in the end (delta: -6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.23ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.50ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 60.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1026.58ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 60.7MB in the beginning and 99.9MB in the end (delta: -39.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 19.82ms. Allocated memory is still 130.0MB. Free memory was 99.9MB in the beginning and 98.4MB in the end (delta: 1.5MB). 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 00:23:24,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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_2cb32026-5eee-4062-bca4-919b30bd9785/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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:26,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:26,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:27,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:27,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:27,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:27,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:27,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:27,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:27,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:27,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:27,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:27,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:27,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:27,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:27,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:27,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:27,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:27,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:27,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:27,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:27,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:27,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:27,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:27,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:27,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:27,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:27,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:27,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:27,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:27,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:27,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:27,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:27,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:27,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:27,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:27,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:27,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:27,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:27,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:27,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:27,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:23:27,074 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:27,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:27,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:27,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:27,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:27,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:27,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:27,077 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:27,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:27,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:27,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:27,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:27,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:27,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:23:27,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:23:27,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:23:27,079 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:27,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:27,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:27,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:27,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:27,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:27,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:27,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:27,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:27,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:27,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:27,082 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:23:27,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:23:27,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:27,083 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:23:27,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:23:27,083 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_2cb32026-5eee-4062-bca4-919b30bd9785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2021-11-23 00:23:27,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:27,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:27,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:27,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:27,532 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:27,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 00:23:27,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/1147da043/cb0de2c6e1f8414eb71ccd7e7476d52c/FLAG4e2c64e46 [2021-11-23 00:23:28,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:28,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 00:23:28,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/1147da043/cb0de2c6e1f8414eb71ccd7e7476d52c/FLAG4e2c64e46 [2021-11-23 00:23:28,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/data/1147da043/cb0de2c6e1f8414eb71ccd7e7476d52c [2021-11-23 00:23:28,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:28,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:28,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:28,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:28,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:28,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:28" (1/1) ... [2021-11-23 00:23:28,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57633a77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:28, skipping insertion in model container [2021-11-23 00:23:28,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:28" (1/1) ... [2021-11-23 00:23:28,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:28,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:28,934 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_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 00:23:28,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:28,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:29,020 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_2cb32026-5eee-4062-bca4-919b30bd9785/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 00:23:29,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:29,043 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:29,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29 WrapperNode [2021-11-23 00:23:29,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:29,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:29,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:29,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:29,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,120 INFO L137 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2021-11-23 00:23:29,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:29,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:29,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:29,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:29,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:29,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:29,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:29,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:29,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:29" (1/1) ... [2021-11-23 00:23:29,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:29,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:29,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:29,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 00:23:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 00:23:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:23:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:23:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:23:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:23:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 00:23:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 00:23:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 00:23:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 00:23:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 00:23:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 00:23:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:23:29,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:23:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:23:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-23 00:23:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-23 00:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:29,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:23:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:23:29,295 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 00:23:29,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:29,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:30,294 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:30,319 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:30,319 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:23:30,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:30 BoogieIcfgContainer [2021-11-23 00:23:30,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:30,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:30,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:30,339 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:30,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:30" (1/1) ... [2021-11-23 00:23:30,341 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 00:23:30,348 INFO L158 Benchmark]: Toolchain (without parser) took 1717.69ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 36.1MB in the beginning and 41.0MB in the end (delta: -4.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 00:23:30,350 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:30,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.09ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.9MB in the beginning and 57.9MB in the end (delta: -22.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:23:30,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.66ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 55.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:23:30,353 INFO L158 Benchmark]: Boogie Preprocessor took 77.78ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:23:30,354 INFO L158 Benchmark]: RCFGBuilder took 1122.15ms. Allocated memory is still 79.7MB. Free memory was 53.1MB in the beginning and 41.9MB in the end (delta: 11.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-23 00:23:30,354 INFO L158 Benchmark]: CodeCheck took 21.69ms. Allocated memory is still 79.7MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 889.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:23:30,365 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 0.26ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.09ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.9MB in the beginning and 57.9MB in the end (delta: -22.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.66ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 55.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.78ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 53.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1122.15ms. Allocated memory is still 79.7MB. Free memory was 53.1MB in the beginning and 41.9MB in the end (delta: 11.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 21.69ms. Allocated memory is still 79.7MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 889.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:23:30,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb32026-5eee-4062-bca4-919b30bd9785/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