./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-word-symm.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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:02:55,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:02:55,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 05:02:55,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:02:55,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:02:55,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:02:55,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:02:55,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:02:55,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:02:55,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:02:55,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:02:55,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:02:55,878 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:02:55,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:02:55,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:02:55,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:02:55,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:02:55,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:02:55,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:02:55,882 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:02:55,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:02:55,885 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:02:55,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:02:55,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:02:55,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:02:55,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:02:55,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:55,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:02:55,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:02:55,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:02:55,889 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:02:55,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:02:55,890 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:02:55,891 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2023-12-03 05:02:56,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:02:56,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:02:56,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:02:56,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:02:56,148 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:02:56,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2023-12-03 05:02:59,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:59,556 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:59,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2023-12-03 05:02:59,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/a0b830301/f7c314c7ef254b4cada26a9015f71598/FLAG33518f844 [2023-12-03 05:02:59,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/a0b830301/f7c314c7ef254b4cada26a9015f71598 [2023-12-03 05:02:59,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:59,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:59,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:59,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:59,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:59,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@162883db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59, skipping insertion in model container [2023-12-03 05:02:59,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,631 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:59,823 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c[2874,2887] [2023-12-03 05:02:59,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:59,848 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:59,879 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c[2874,2887] [2023-12-03 05:02:59,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:59,902 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:59,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59 WrapperNode [2023-12-03 05:02:59,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:59,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:59,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:59,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:59,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,948 INFO L138 Inliner]: procedures = 24, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2023-12-03 05:02:59,948 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:59,949 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:59,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:59,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:59,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:02:59,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:59,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:59,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:59,992 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:59,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:59" (1/1) ... [2023-12-03 05:03:00,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:03:00,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:03:00,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:03:00,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:03:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:03:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 05:03:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 05:03:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 05:03:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 05:03:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:03:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:03:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:03:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:03:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:03:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 05:03:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 05:03:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 05:03:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:03:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:03:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:03:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:03:00,074 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 05:03:00,198 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:03:00,200 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:03:00,515 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:03:00,531 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:03:00,531 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 05:03:00,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:00 BoogieIcfgContainer [2023-12-03 05:03:00,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:03:00,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:03:00,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:03:00,544 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:03:00,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:00" (1/1) ... [2023-12-03 05:03:00,545 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 05:03:00,549 INFO L158 Benchmark]: Toolchain (without parser) took 959.98ms. Allocated memory is still 146.8MB. Free memory was 116.5MB in the beginning and 81.6MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 05:03:00,550 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:00,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.27ms. Allocated memory is still 146.8MB. Free memory was 116.5MB in the beginning and 104.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 05:03:00,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.35ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:00,552 INFO L158 Benchmark]: Boogie Preprocessor took 41.42ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 101.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:00,553 INFO L158 Benchmark]: RCFGBuilder took 541.77ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 82.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 05:03:00,554 INFO L158 Benchmark]: CodeCheck took 12.88ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 81.6MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:00,557 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 0.26ms. Allocated memory is still 104.9MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.27ms. Allocated memory is still 146.8MB. Free memory was 116.5MB in the beginning and 104.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.35ms. Allocated memory is still 146.8MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.42ms. Allocated memory is still 146.8MB. Free memory was 102.6MB in the beginning and 101.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 541.77ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 82.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.88ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 81.6MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:03:00,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:03:02,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:03:02,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 05:03:02,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:03:02,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:03:02,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:03:02,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:03:02,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:03:02,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:03:02,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:03:02,955 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:03:02,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:03:02,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:03:02,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:03:02,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:03:02,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:03:02,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:03:02,960 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:03:02,960 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:03:02,961 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:03:02,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:03:02,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:03:02,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:03:02,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:03:02,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:03:02,964 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:03:02,965 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:03:02,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:03:02,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:03:02,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:03:02,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:03:02,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:03:02,968 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:03:02,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:03:02,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:03:02,969 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:03:02,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:03:02,970 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2023-12-03 05:03:03,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:03:03,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:03:03,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:03:03,347 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:03:03,347 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:03:03,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2023-12-03 05:03:06,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:03:06,807 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:03:06,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2023-12-03 05:03:06,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/243b6c1f7/bcdeddf0bf0242449ea5d6246aef9ee5/FLAGf001ac203 [2023-12-03 05:03:06,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/data/243b6c1f7/bcdeddf0bf0242449ea5d6246aef9ee5 [2023-12-03 05:03:06,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:03:06,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:03:06,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:03:06,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:03:06,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:03:06,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:03:06" (1/1) ... [2023-12-03 05:03:06,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dda0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:06, skipping insertion in model container [2023-12-03 05:03:06,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:03:06" (1/1) ... [2023-12-03 05:03:06,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:03:07,119 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c[2874,2887] [2023-12-03 05:03:07,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:03:07,151 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 05:03:07,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:03:07,181 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c[2874,2887] [2023-12-03 05:03:07,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:03:07,191 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:03:07,222 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_479e369c-a25c-4f01-8e61-6a4f2f6da85e/sv-benchmarks/c/weaver/chl-word-symm.wvr.c[2874,2887] [2023-12-03 05:03:07,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:03:07,248 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:03:07,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07 WrapperNode [2023-12-03 05:03:07,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:03:07,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:03:07,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:03:07,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:03:07,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,298 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2023-12-03 05:03:07,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:03:07,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:03:07,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:03:07,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:03:07,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:03:07,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:03:07,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:03:07,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:03:07,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:03:07" (1/1) ... [2023-12-03 05:03:07,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:03:07,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:03:07,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:03:07,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:03:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:03:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:03:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:03:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 05:03:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 05:03:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 05:03:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 05:03:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 05:03:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 05:03:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 05:03:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:03:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:03:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 05:03:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:03:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:03:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:03:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 05:03:07,445 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 05:03:07,596 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:03:07,598 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:03:08,037 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:03:08,052 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:03:08,052 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 05:03:08,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:08 BoogieIcfgContainer [2023-12-03 05:03:08,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:03:08,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:03:08,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:03:08,068 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:03:08,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:03:08" (1/1) ... [2023-12-03 05:03:08,069 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 05:03:08,075 INFO L158 Benchmark]: Toolchain (without parser) took 1231.57ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 80.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,076 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:03:08,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.54ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 68.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.55ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,078 INFO L158 Benchmark]: Boogie Preprocessor took 44.34ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,079 INFO L158 Benchmark]: RCFGBuilder took 710.20ms. Allocated memory is still 107.0MB. Free memory was 64.7MB in the beginning and 81.7MB in the end (delta: -17.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,080 INFO L158 Benchmark]: CodeCheck took 17.21ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:03:08,084 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 0.24ms. Allocated memory is still 73.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.54ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 68.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.55ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.34ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 64.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.20ms. Allocated memory is still 107.0MB. Free memory was 64.7MB in the beginning and 81.7MB in the end (delta: -17.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.21ms. Allocated memory is still 107.0MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:03:08,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_479e369c-a25c-4f01-8e61-6a4f2f6da85e/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