./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:00,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:00,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:32:00,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:32:00,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:32:00,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:00,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:32:00,397 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:32:00,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:00,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:00,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:00,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:32:00,400 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:00,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:32:00,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:00,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:00,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:32:00,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:00,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:32:00,403 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:00,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:32:00,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:00,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:00,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:00,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:00,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:00,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:00,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:00,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:00,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:32:00,409 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:32:00,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:32:00,409 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:32:00,410 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-12-03 00:32:00,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:00,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:00,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:00,654 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:00,655 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:00,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-12-03 00:32:03,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:03,541 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:03,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-12-03 00:32:03,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/028e96a39/4dc35b5c7f03490d8866ae75acb7bccb/FLAG32fcb5360 [2023-12-03 00:32:03,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/028e96a39/4dc35b5c7f03490d8866ae75acb7bccb [2023-12-03 00:32:03,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:03,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:03,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:03,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:03,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:03,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6fc572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03, skipping insertion in model container [2023-12-03 00:32:03,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:03,810 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2023-12-03 00:32:03,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:03,827 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:03,873 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2023-12-03 00:32:03,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:03,895 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:03,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03 WrapperNode [2023-12-03 00:32:03,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:03,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:03,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:03,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:03,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,919 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,944 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 150 [2023-12-03 00:32:03,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:03,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:03,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:03,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:03,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:03,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:03,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:03,992 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:03,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:03" (1/1) ... [2023-12-03 00:32:03,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:04,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:04,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:04,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:04,069 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 00:32:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:32:04,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:32:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:32:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:32:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:32:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:32:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:32:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:32:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:32:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:32:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-03 00:32:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-03 00:32:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:32:04,074 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:32:04,229 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:04,231 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:04,735 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:04,755 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:04,755 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:32:04,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:04 BoogieIcfgContainer [2023-12-03 00:32:04,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:04,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:04,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:04,766 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:04,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:04" (1/1) ... [2023-12-03 00:32:04,767 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) [2023-12-03 00:32:04,770 INFO L158 Benchmark]: Toolchain (without parser) took 1203.58ms. Allocated memory is still 159.4MB. Free memory was 113.8MB in the beginning and 101.2MB in the end (delta: 12.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-12-03 00:32:04,771 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:04,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.72ms. Allocated memory is still 159.4MB. Free memory was 113.5MB in the beginning and 98.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:32:04,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.82ms. Allocated memory is still 159.4MB. Free memory was 98.6MB in the beginning and 96.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:04,773 INFO L158 Benchmark]: Boogie Preprocessor took 45.42ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 93.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:04,773 INFO L158 Benchmark]: RCFGBuilder took 765.25ms. Allocated memory is still 159.4MB. Free memory was 93.8MB in the beginning and 102.2MB in the end (delta: -8.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-12-03 00:32:04,774 INFO L158 Benchmark]: CodeCheck took 10.81ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:04,777 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 0.21ms. Allocated memory is still 115.3MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.72ms. Allocated memory is still 159.4MB. Free memory was 113.5MB in the beginning and 98.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.82ms. Allocated memory is still 159.4MB. Free memory was 98.6MB in the beginning and 96.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.42ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 93.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 765.25ms. Allocated memory is still 159.4MB. Free memory was 93.8MB in the beginning and 102.2MB in the end (delta: -8.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 10.81ms. Allocated memory is still 159.4MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:32:04,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:06,716 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:06,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:32:06,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:06,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:32:06,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:32:06,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:06,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:06,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:06,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:32:06,819 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:06,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:06,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:06,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:32:06,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:06,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:32:06,822 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:32:06,823 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:32:06,823 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:32:06,824 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:06,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:32:06,825 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:06,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:06,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:06,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:06,826 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:06,827 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:06,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:06,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:06,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:06,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:06,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:32:06,830 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:32:06,830 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:06,830 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:32:06,830 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:32:06,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:06,831 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-12-03 00:32:07,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:07,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:07,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:07,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:07,150 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:07,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-12-03 00:32:09,968 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:10,178 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:10,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-12-03 00:32:10,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/a66b848ea/965f3b2fa17b454cab91fc9c0c5127c6/FLAG2bc495210 [2023-12-03 00:32:10,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/data/a66b848ea/965f3b2fa17b454cab91fc9c0c5127c6 [2023-12-03 00:32:10,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:10,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:10,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:10,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:10,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:10,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dc2ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10, skipping insertion in model container [2023-12-03 00:32:10,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:10,411 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2023-12-03 00:32:10,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:10,434 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:10,470 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_ad1c380c-89f9-40f4-b304-02dc3374aeb9/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2023-12-03 00:32:10,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:10,490 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:10,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10 WrapperNode [2023-12-03 00:32:10,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:10,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:10,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:10,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:10,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,537 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 138 [2023-12-03 00:32:10,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:10,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:10,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:10,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:10,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:10,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:10,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:10,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:10,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:10" (1/1) ... [2023-12-03 00:32:10,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:10,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:10,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:10,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 00:32:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 00:32:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 00:32:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:32:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:32:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:32:10,701 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:32:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:32:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:32:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:32:10,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:32:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:32:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:32:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:32:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:32:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-12-03 00:32:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-12-03 00:32:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:32:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:32:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:32:10,707 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:32:10,849 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:10,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:11,470 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:11,487 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:11,487 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:32:11,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:11 BoogieIcfgContainer [2023-12-03 00:32:11,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:11,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:11,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:11,500 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:11,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:11" (1/1) ... [2023-12-03 00:32:11,501 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) [2023-12-03 00:32:11,506 INFO L158 Benchmark]: Toolchain (without parser) took 1300.68ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 64.0MB in the beginning and 69.1MB in the end (delta: -5.2MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-12-03 00:32:11,507 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 88.1MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:11,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.98ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 48.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:32:11,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.54ms. Allocated memory is still 88.1MB. Free memory was 48.6MB in the beginning and 46.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:32:11,509 INFO L158 Benchmark]: Boogie Preprocessor took 53.17ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:32:11,510 INFO L158 Benchmark]: RCFGBuilder took 897.18ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 43.6MB in the beginning and 70.2MB in the end (delta: -26.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-03 00:32:11,510 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:11,514 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 0.14ms. Allocated memory is still 88.1MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.98ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 48.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.54ms. Allocated memory is still 88.1MB. Free memory was 48.6MB in the beginning and 46.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.17ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 897.18ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 43.6MB in the beginning and 70.2MB in the end (delta: -26.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:32:11,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad1c380c-89f9-40f4-b304-02dc3374aeb9/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