./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:20,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:20,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:40:20,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:20,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:20,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:20,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:20,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:20,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:20,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:20,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:20,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:20,544 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:20,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:20,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:20,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:20,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:20,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:20,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:20,548 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:20,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:20,556 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:20,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:20,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:20,558 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:20,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:20,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:20,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:20,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:20,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:20,563 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:20,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:20,564 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:20,564 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2023-11-19 03:40:20,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:20,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:20,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:20,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:20,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:20,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2023-11-19 03:40:24,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:24,371 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:24,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2023-11-19 03:40:24,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/06acb2428/0062a8cff8c14864a445430e50ad3002/FLAG027003774 [2023-11-19 03:40:24,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/06acb2428/0062a8cff8c14864a445430e50ad3002 [2023-11-19 03:40:24,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:24,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:24,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:24,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:24,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:24,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2d524a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24, skipping insertion in model container [2023-11-19 03:40:24,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:24,642 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2023-11-19 03:40:24,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:24,663 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:24,689 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2023-11-19 03:40:24,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:24,710 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:24,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24 WrapperNode [2023-11-19 03:40:24,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:24,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:24,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:24,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:24,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,751 INFO L138 Inliner]: procedures = 24, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-11-19 03:40:24,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:24,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:24,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:24,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:24,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:24,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:24,787 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:24,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:24,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ... [2023-11-19 03:40:24,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:24,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:24,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:24,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:40:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:40:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:40:24,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:40:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:40:24,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:40:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:40:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:40:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:24,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:40:24,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:24,881 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:40:24,990 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:24,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:25,280 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:25,291 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:25,291 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:40:25,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:25 BoogieIcfgContainer [2023-11-19 03:40:25,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:25,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:25,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:25,308 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:25,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:25" (1/1) ... [2023-11-19 03:40:25,309 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) [2023-11-19 03:40:25,313 INFO L158 Benchmark]: Toolchain (without parser) took 911.22ms. Allocated memory is still 151.0MB. Free memory was 103.7MB in the beginning and 71.7MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:40:25,314 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 151.0MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:25,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.71ms. Allocated memory is still 151.0MB. Free memory was 103.7MB in the beginning and 91.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:40:25,315 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.48ms. Allocated memory is still 151.0MB. Free memory was 91.5MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:25,316 INFO L158 Benchmark]: Boogie Preprocessor took 34.30ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:25,316 INFO L158 Benchmark]: RCFGBuilder took 509.75ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 73.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:40:25,317 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 151.0MB. Free memory was 72.6MB in the beginning and 71.7MB in the end (delta: 900.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:25,321 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 0.39ms. Allocated memory is still 151.0MB. Free memory was 92.9MB in the beginning and 92.8MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.71ms. Allocated memory is still 151.0MB. Free memory was 103.7MB in the beginning and 91.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.48ms. Allocated memory is still 151.0MB. Free memory was 91.5MB in the beginning and 89.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.30ms. Allocated memory is still 151.0MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 509.75ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 73.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 151.0MB. Free memory was 72.6MB in the beginning and 71.7MB in the end (delta: 900.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:40:25,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:28,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:28,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:40:28,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:28,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:28,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:28,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:28,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:28,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:28,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:28,351 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:28,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:28,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:28,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:28,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:28,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:28,355 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:40:28,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:40:28,356 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:40:28,357 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:28,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:28,358 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:28,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:28,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:28,360 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:28,360 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:28,361 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:28,361 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:28,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:28,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:28,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:28,364 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:28,364 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:40:28,364 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:28,365 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:28,365 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:40:28,365 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:28,365 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2023-11-19 03:40:28,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:28,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:28,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:28,821 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:28,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:28,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2023-11-19 03:40:32,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:32,402 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:32,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2023-11-19 03:40:32,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/5d9bd8548/42bb7e7c457f40b4873707b12a2842ce/FLAGa79664839 [2023-11-19 03:40:32,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/data/5d9bd8548/42bb7e7c457f40b4873707b12a2842ce [2023-11-19 03:40:32,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:32,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:32,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:32,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:32,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:32,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46714bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32, skipping insertion in model container [2023-11-19 03:40:32,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:32,717 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2023-11-19 03:40:32,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:32,747 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:40:32,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:32,773 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2023-11-19 03:40:32,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:32,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:32,823 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_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c[2500,2513] [2023-11-19 03:40:32,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:32,849 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:32,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32 WrapperNode [2023-11-19 03:40:32,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:32,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:32,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:32,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:32,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,909 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-19 03:40:32,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:32,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:32,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:32,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:32,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:32,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:32,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:32,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:32,977 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:32" (1/1) ... [2023-11-19 03:40:32,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:32,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:33,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:33,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:33,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:40:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:33,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:40:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:40:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:40:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:40:33,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:40:33,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:40:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:40:33,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:40:33,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:33,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:40:33,069 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:40:33,217 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:33,219 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:33,592 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:33,611 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:33,611 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-19 03:40:33,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:33 BoogieIcfgContainer [2023-11-19 03:40:33,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:33,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:33,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:33,634 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:33,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:33" (1/1) ... [2023-11-19 03:40:33,636 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) [2023-11-19 03:40:33,645 INFO L158 Benchmark]: Toolchain (without parser) took 1211.22ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 47.4MB in the beginning and 58.7MB in the end (delta: -11.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,645 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 98.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.25ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 33.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.86ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 33.6MB in the beginning and 78.6MB in the end (delta: -45.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,647 INFO L158 Benchmark]: Boogie Preprocessor took 56.35ms. Allocated memory is still 100.7MB. Free memory was 78.6MB in the beginning and 77.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,648 INFO L158 Benchmark]: RCFGBuilder took 645.28ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 59.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,649 INFO L158 Benchmark]: CodeCheck took 19.85ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:33,653 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 0.33ms. Allocated memory is still 71.3MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 98.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.25ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 33.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.86ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 33.6MB in the beginning and 78.6MB in the end (delta: -45.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.35ms. Allocated memory is still 100.7MB. Free memory was 78.6MB in the beginning and 77.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 645.28ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 59.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.85ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 58.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:40:33,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26f9335-55cd-4b8b-b382-00b99bb7bb8a/bin/ukojak-verify-G8NBE6pJGL/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