./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:25:57,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:25:57,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:25:57,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:25:57,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:25:57,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:25:57,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:25:57,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:25:57,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:25:57,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:25:57,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:25:57,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:25:57,257 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:25:57,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:25:57,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:25:57,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:25:57,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:25:57,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:25:57,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:25:57,261 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:25:57,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:25:57,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:25:57,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:25:57,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:25:57,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:25:57,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:25:57,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:25:57,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:25:57,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:25:57,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:25:57,266 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:25:57,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:25:57,267 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:25:57,268 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2023-12-03 04:25:57,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:25:57,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:25:57,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:25:57,519 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:25:57,519 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:25:57,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-12-03 04:26:00,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:00,474 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:00,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-12-03 04:26:00,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/1f2a26018/3e0f52f525a04a74a4ea7ce0653d67d5/FLAG470351c23 [2023-12-03 04:26:00,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/1f2a26018/3e0f52f525a04a74a4ea7ce0653d67d5 [2023-12-03 04:26:00,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:00,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:00,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:00,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:00,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:00,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375cdc8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00, skipping insertion in model container [2023-12-03 04:26:00,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:00,710 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[3001,3014] [2023-12-03 04:26:00,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:00,731 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:00,758 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[3001,3014] [2023-12-03 04:26:00,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:00,777 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:00,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00 WrapperNode [2023-12-03 04:26:00,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:00,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:00,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:00,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:00,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,818 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2023-12-03 04:26:00,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:00,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:00,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:00,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:00,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:00,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:00,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:00,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:00,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:00" (1/1) ... [2023-12-03 04:26:00,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:00,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:00,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:00,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:26:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:26:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:26:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:26:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:26:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:26:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:26:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:26:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:26:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:26:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:26:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:26:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:26:00,930 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:26:01,036 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:01,038 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:01,315 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:01,330 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:01,330 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:26:01,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:01 BoogieIcfgContainer [2023-12-03 04:26:01,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:01,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:01,333 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:01,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:01,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:01" (1/1) ... [2023-12-03 04:26:01,343 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:26:01,346 INFO L158 Benchmark]: Toolchain (without parser) took 848.25ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 86.2MB in the end (delta: 36.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,347 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:01,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.75ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 110.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.82ms. Allocated memory is still 169.9MB. Free memory was 110.2MB in the beginning and 108.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,349 INFO L158 Benchmark]: Boogie Preprocessor took 28.17ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 106.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,349 INFO L158 Benchmark]: RCFGBuilder took 483.95ms. Allocated memory is still 169.9MB. Free memory was 106.5MB in the beginning and 87.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,350 INFO L158 Benchmark]: CodeCheck took 12.02ms. Allocated memory is still 169.9MB. Free memory was 87.1MB in the beginning and 86.2MB in the end (delta: 968.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:01,353 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 0.19ms. Allocated memory is still 121.6MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.75ms. Allocated memory is still 169.9MB. Free memory was 122.8MB in the beginning and 110.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.82ms. Allocated memory is still 169.9MB. Free memory was 110.2MB in the beginning and 108.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.17ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 106.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.95ms. Allocated memory is still 169.9MB. Free memory was 106.5MB in the beginning and 87.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 12.02ms. Allocated memory is still 169.9MB. Free memory was 87.1MB in the beginning and 86.2MB in the end (delta: 968.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:26:01,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:26:03,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:26:03,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:26:03,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:26:03,361 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:26:03,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:26:03,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:26:03,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:26:03,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:26:03,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:26:03,364 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:26:03,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:26:03,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:26:03,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:26:03,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:26:03,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:26:03,367 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:26:03,368 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:26:03,368 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:26:03,369 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:26:03,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:26:03,370 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:26:03,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:26:03,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:26:03,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:26:03,371 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:26:03,372 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:26:03,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:26:03,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:03,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:26:03,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:26:03,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:26:03,375 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:26:03,375 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:26:03,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:26:03,376 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:26:03,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:26:03,376 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 052a68c73a5d1c6e7122fc0c660c02483f37277d0239d876d93b351fcdd64a16 [2023-12-03 04:26:03,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:26:03,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:26:03,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:26:03,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:26:03,690 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:26:03,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-12-03 04:26:06,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:26:06,695 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:26:06,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c [2023-12-03 04:26:06,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/e11595c58/cee7fc3ffb224463a76d31ead21293b9/FLAG5c7c04d06 [2023-12-03 04:26:06,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/data/e11595c58/cee7fc3ffb224463a76d31ead21293b9 [2023-12-03 04:26:06,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:26:06,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:26:06,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:06,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:26:06,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:26:06,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:06" (1/1) ... [2023-12-03 04:26:06,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a129813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:06, skipping insertion in model container [2023-12-03 04:26:06,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:26:06" (1/1) ... [2023-12-03 04:26:06,752 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:06,944 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[3001,3014] [2023-12-03 04:26:06,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:06,970 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 04:26:06,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:26:06,996 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[3001,3014] [2023-12-03 04:26:06,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:07,005 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:26:07,031 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_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/sv-benchmarks/c/weaver/unroll-cond-5.wvr.c[3001,3014] [2023-12-03 04:26:07,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:26:07,053 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:26:07,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07 WrapperNode [2023-12-03 04:26:07,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:26:07,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:07,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:26:07,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:26:07,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,096 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-12-03 04:26:07,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:26:07,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:26:07,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:26:07,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:26:07,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,131 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:26:07,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:26:07,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:26:07,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:26:07,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:26:07,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:26:07,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:26:07,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:26:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:26:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:26:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:26:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:26:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:26:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:26:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:26:07,205 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:26:07,327 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:26:07,329 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:26:07,689 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:26:07,701 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:26:07,702 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:26:07,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:07 BoogieIcfgContainer [2023-12-03 04:26:07,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:26:07,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:26:07,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:26:07,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:26:07,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:26:07" (1/1) ... [2023-12-03 04:26:07,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:26:07,720 INFO L158 Benchmark]: Toolchain (without parser) took 1002.26ms. Allocated memory is still 111.1MB. Free memory was 87.3MB in the beginning and 72.6MB in the end (delta: 14.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,721 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:26:07,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.44ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 72.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.73ms. Allocated memory is still 111.1MB. Free memory was 72.5MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,723 INFO L158 Benchmark]: Boogie Preprocessor took 37.84ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,723 INFO L158 Benchmark]: RCFGBuilder took 568.22ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 73.8MB in the end (delta: -5.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,724 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 72.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:26:07,727 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 0.15ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.44ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 72.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.73ms. Allocated memory is still 111.1MB. Free memory was 72.5MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.84ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.22ms. Allocated memory is still 111.1MB. Free memory was 68.8MB in the beginning and 73.8MB in the end (delta: -5.0MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 72.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:26:07,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b28b46d-f5a0-477b-b446-ccc605fbdc4c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported