./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:48:02,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:48:02,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:48:02,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:48:02,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:48:02,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:48:02,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:48:02,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:48:02,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:48:02,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:48:02,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:48:02,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:48:02,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:48:02,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:02,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:48:02,501 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b 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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-12-05 23:48:02,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:48:02,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:48:02,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:48:02,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:48:02,751 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:48:02,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-05 23:48:05,434 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dd02ade2b/66fee656bbb74340b3767c26984d0ae5/FLAGef4783fe1 [2024-12-05 23:48:05,633 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:48:05,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-05 23:48:05,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dd02ade2b/66fee656bbb74340b3767c26984d0ae5/FLAGef4783fe1 [2024-12-05 23:48:05,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dd02ade2b/66fee656bbb74340b3767c26984d0ae5 [2024-12-05 23:48:05,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:48:05,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:48:05,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:05,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:48:05,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:48:05,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4a988d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05, skipping insertion in model container [2024-12-05 23:48:05,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,678 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:48:05,841 WARN L250 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-12-05 23:48:05,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:05,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:48:05,879 WARN L250 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-12-05 23:48:05,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:05,896 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:48:05,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05 WrapperNode [2024-12-05 23:48:05,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:05,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:05,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:48:05,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:48:05,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,927 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2024-12-05 23:48:05,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:05,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:48:05,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:48:05,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:48:05,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,943 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:48:05,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:48:05,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:48:05,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:48:05,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:05" (1/1) ... [2024-12-05 23:48:05,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:05,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:48:05,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:48:05,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:48:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:48:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:48:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:48:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:48:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:48:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:48:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:48:06,012 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:48:06,094 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:48:06,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:48:06,291 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:48:06,291 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:48:06,350 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:48:06,350 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:48:06,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:06 BoogieIcfgContainer [2024-12-05 23:48:06,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:48:06,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:48:06,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:48:06,360 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:48:06,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:06" (1/1) ... [2024-12-05 23:48:06,361 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:48:06,366 INFO L158 Benchmark]: Toolchain (without parser) took 709.74ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 80.9MB in the end (delta: 36.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:48:06,367 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:06,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.52ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:48:06,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.33ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:48:06,368 INFO L158 Benchmark]: Boogie Preprocessor took 23.69ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:06,368 INFO L158 Benchmark]: RCFGBuilder took 398.35ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 82.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:48:06,369 INFO L158 Benchmark]: CodeCheck took 13.73ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:06,371 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.52ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.33ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.69ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 398.35ms. Allocated memory is still 142.6MB. Free memory was 102.0MB in the beginning and 82.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.73ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:48:06,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b --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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:48:08,361 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:48:08,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:48:08,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:48:08,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:48:08,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:48:08,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:48:08,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:48:08,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:48:08,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:48:08,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:48:08,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:48:08,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:48:08,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:48:08,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:48:08,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:08,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:48:08,470 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b 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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-12-05 23:48:08,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:48:08,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:48:08,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:48:08,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:48:08,713 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:48:08,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-05 23:48:11,342 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dab3880d6/ba1722b5b89e4bd6ac6e686279034392/FLAGa0c1f8277 [2024-12-05 23:48:11,572 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:48:11,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-05 23:48:11,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dab3880d6/ba1722b5b89e4bd6ac6e686279034392/FLAGa0c1f8277 [2024-12-05 23:48:11,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/data/dab3880d6/ba1722b5b89e4bd6ac6e686279034392 [2024-12-05 23:48:11,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:48:11,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:48:11,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:11,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:48:11,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:48:11,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:11" (1/1) ... [2024-12-05 23:48:11,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc87de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:11, skipping insertion in model container [2024-12-05 23:48:11,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:48:11" (1/1) ... [2024-12-05 23:48:11,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:48:12,078 WARN L250 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-12-05 23:48:12,084 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:48:12,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:12,097 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:48:12,116 WARN L250 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_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2625,2638] [2024-12-05 23:48:12,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:48:12,136 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:48:12,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12 WrapperNode [2024-12-05 23:48:12,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:48:12,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:12,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:48:12,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:48:12,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,164 INFO L138 Inliner]: procedures = 25, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-12-05 23:48:12,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:48:12,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:48:12,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:48:12,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:48:12,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,182 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:48:12,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:48:12,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:48:12,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:48:12,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:48:12,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:48:12,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:48:12,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:48:12,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:48:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:48:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:48:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:48:12,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:48:12,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:48:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:48:12,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:48:12,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:48:12,245 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:48:12,336 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:48:12,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:48:12,577 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:48:12,578 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:48:12,651 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:48:12,651 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:48:12,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:12 BoogieIcfgContainer [2024-12-05 23:48:12,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:48:12,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:48:12,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:48:12,662 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:48:12,662 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:48:12" (1/1) ... [2024-12-05 23:48:12,663 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:48:12,668 INFO L158 Benchmark]: Toolchain (without parser) took 737.43ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 61.6MB in the end (delta: 8.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 23:48:12,669 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:12,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.48ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:48:12,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.55ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:48:12,670 INFO L158 Benchmark]: Boogie Preprocessor took 27.22ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:12,670 INFO L158 Benchmark]: RCFGBuilder took 458.49ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 62.9MB in the end (delta: -8.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 23:48:12,671 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:48:12,673 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.48ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.55ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.22ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 458.49ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 62.9MB in the end (delta: -8.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:48:12,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f2334d-f7ac-40f1-8b70-4b5968c4ca10/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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