./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:54:14,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:54:14,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 20:54:14,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:54:14,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:54:14,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:54:14,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:54:14,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:54:14,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:54:14,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:54:14,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:54:14,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:54:14,981 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:54:14,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:54:14,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:54:14,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:54:14,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:54:14,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:54:14,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:54:14,985 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:54:14,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:54:14,986 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:54:14,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:54:14,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:54:14,988 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:54:14,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:54:14,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:14,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:54:14,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:54:14,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:54:14,990 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:54:14,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:54:14,991 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:54:14,991 INFO L153 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-12-02 20:54:15,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:54:15,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:54:15,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:54:15,240 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:54:15,240 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:54:15,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-12-02 20:54:18,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:54:18,193 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:54:18,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-12-02 20:54:18,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/e2a26f165/fe54ad9a803d42dd891612e74142d4cd/FLAG7dc6a5708 [2023-12-02 20:54:18,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/e2a26f165/fe54ad9a803d42dd891612e74142d4cd [2023-12-02 20:54:18,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:54:18,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:54:18,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:18,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:54:18,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:54:18,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a8dd94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18, skipping insertion in model container [2023-12-02 20:54:18,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:54:18,446 WARN L240 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2023-12-02 20:54:18,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:18,475 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:54:18,507 WARN L240 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2023-12-02 20:54:18,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:18,532 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:54:18,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18 WrapperNode [2023-12-02 20:54:18,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:18,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:18,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:54:18,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:54:18,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,580 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 142 [2023-12-02 20:54:18,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:18,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:54:18,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:54:18,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:54:18,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:54:18,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:54:18,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:54:18,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:54:18,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:18" (1/1) ... [2023-12-02 20:54:18,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:18,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:54:18,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:54:18,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:54:18,690 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-02 20:54:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-02 20:54:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:54:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:54:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 20:54:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 20:54:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 20:54:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 20:54:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 20:54:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 20:54:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 20:54:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 20:54:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 20:54:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 20:54:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:54:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:54:18,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 20:54:18,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:54:18,693 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-02 20:54:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-02 20:54:18,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:54:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:54:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:54:18,695 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:54:18,824 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:54:18,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:54:19,207 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:54:19,225 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:54:19,225 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 20:54:19,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:19 BoogieIcfgContainer [2023-12-02 20:54:19,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:54:19,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:54:19,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:54:19,237 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:54:19,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:19" (1/1) ... [2023-12-02 20:54:19,239 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-02 20:54:19,243 INFO L158 Benchmark]: Toolchain (without parser) took 1024.53ms. Allocated memory is still 144.7MB. Free memory was 105.9MB in the beginning and 61.8MB in the end (delta: 44.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 20:54:19,244 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 144.7MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:54:19,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.85ms. Allocated memory is still 144.7MB. Free memory was 105.9MB in the beginning and 92.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 20:54:19,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.15ms. Allocated memory is still 144.7MB. Free memory was 92.3MB in the beginning and 90.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:54:19,246 INFO L158 Benchmark]: Boogie Preprocessor took 40.20ms. Allocated memory is still 144.7MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:54:19,246 INFO L158 Benchmark]: RCFGBuilder took 604.79ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 62.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 20:54:19,247 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 144.7MB. Free memory was 62.9MB in the beginning and 61.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:54:19,250 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 144.7MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.85ms. Allocated memory is still 144.7MB. Free memory was 105.9MB in the beginning and 92.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.15ms. Allocated memory is still 144.7MB. Free memory was 92.3MB in the beginning and 90.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.20ms. Allocated memory is still 144.7MB. Free memory was 90.2MB in the beginning and 88.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 604.79ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 62.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 144.7MB. Free memory was 62.9MB in the beginning and 61.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:54:19,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:54:21,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:54:21,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 20:54:21,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:54:21,308 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:54:21,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:54:21,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:54:21,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:54:21,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:54:21,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:54:21,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 20:54:21,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 20:54:21,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:54:21,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:54:21,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:54:21,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:54:21,314 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 20:54:21,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 20:54:21,315 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 20:54:21,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 20:54:21,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:54:21,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:54:21,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:54:21,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:54:21,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:54:21,319 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:54:21,320 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 20:54:21,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:54:21,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:21,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:54:21,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:54:21,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:54:21,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 20:54:21,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 20:54:21,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:54:21,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 20:54:21,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 20:54:21,324 INFO L153 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-12-02 20:54:21,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:54:21,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:54:21,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:54:21,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:54:21,630 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:54:21,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-12-02 20:54:24,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:54:24,546 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:54:24,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-12-02 20:54:24,557 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/3331b06f6/05caedb11ec44fa8848832aaf5e1a7cd/FLAG451565124 [2023-12-02 20:54:24,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/data/3331b06f6/05caedb11ec44fa8848832aaf5e1a7cd [2023-12-02 20:54:24,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:54:24,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:54:24,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:24,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:54:24,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:54:24,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515d690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24, skipping insertion in model container [2023-12-02 20:54:24,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,606 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:54:24,771 WARN L240 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2023-12-02 20:54:24,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:24,800 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 20:54:24,806 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:54:24,825 WARN L240 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2023-12-02 20:54:24,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:24,836 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:54:24,866 WARN L240 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_64dbf102-d0fd-4400-aea0-a7298f3786f1/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[4035,4048] [2023-12-02 20:54:24,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:54:24,891 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:54:24,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24 WrapperNode [2023-12-02 20:54:24,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:54:24,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:24,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:54:24,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:54:24,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,936 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 130 [2023-12-02 20:54:24,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:54:24,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:54:24,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:54:24,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:54:24,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:54:24,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:54:24,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:54:24,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:54:24,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:54:24" (1/1) ... [2023-12-02 20:54:24,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:54:25,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:54:25,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:54:25,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:54:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-02 20:54:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-02 20:54:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 20:54:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 20:54:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 20:54:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 20:54:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 20:54:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 20:54:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 20:54:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 20:54:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 20:54:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 20:54:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 20:54:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 20:54:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 20:54:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 20:54:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 20:54:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 20:54:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-02 20:54:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-02 20:54:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:54:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:54:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 20:54:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 20:54:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 20:54:25,057 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 20:54:25,191 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:54:25,193 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:54:25,695 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:54:25,709 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:54:25,709 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 20:54:25,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:25 BoogieIcfgContainer [2023-12-02 20:54:25,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:54:25,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:54:25,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:54:25,721 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:54:25,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:54:25" (1/1) ... [2023-12-02 20:54:25,722 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-02 20:54:25,726 INFO L158 Benchmark]: Toolchain (without parser) took 1152.38ms. Allocated memory is still 119.5MB. Free memory was 95.7MB in the beginning and 82.3MB in the end (delta: 13.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,727 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 20:54:25,727 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.52ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 79.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,728 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.40ms. Allocated memory is still 119.5MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,729 INFO L158 Benchmark]: Boogie Preprocessor took 45.40ms. Allocated memory is still 119.5MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,729 INFO L158 Benchmark]: RCFGBuilder took 727.18ms. Allocated memory is still 119.5MB. Free memory was 74.6MB in the beginning and 83.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,730 INFO L158 Benchmark]: CodeCheck took 12.72ms. Allocated memory is still 119.5MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 20:54:25,733 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.52ms. Allocated memory is still 119.5MB. Free memory was 95.3MB in the beginning and 79.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.40ms. Allocated memory is still 119.5MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.40ms. Allocated memory is still 119.5MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.18ms. Allocated memory is still 119.5MB. Free memory was 74.6MB in the beginning and 83.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 12.72ms. Allocated memory is still 119.5MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 20:54:25,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64dbf102-d0fd-4400-aea0-a7298f3786f1/bin/ukojak-verify-Qdu7aM0XO9/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