./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:03:23,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:03:23,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:03:23,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:03:23,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:03:23,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:03:23,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:03:23,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:03:23,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:03:23,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:03:23,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:03:23,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:03:23,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:03:23,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:03:23,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:03:23,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:03:23,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:03:23,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:03:23,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:03:23,764 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:03:23,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:03:23,764 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:03:23,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:03:23,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:03:23,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:03:23,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:03:23,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:03:23,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:03:23,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:23,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:03:23,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:03:23,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:03:23,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:03:23,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:03:23,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:03:23,771 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_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2023-11-23 20:03:24,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:03:24,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:03:24,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:03:24,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:03:24,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:03:24,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-11-23 20:03:27,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:27,603 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:27,604 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-11-23 20:03:27,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/f7d06f012/427cabc22cbe46388bc390b8a52e5de0/FLAGb01b159dc [2023-11-23 20:03:27,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/f7d06f012/427cabc22cbe46388bc390b8a52e5de0 [2023-11-23 20:03:27,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:27,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:27,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:27,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:27,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:27,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623c43d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27, skipping insertion in model container [2023-11-23 20:03:27,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,670 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:27,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:27,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:27,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:27,923 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:27,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27 WrapperNode [2023-11-23 20:03:27,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:27,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:27,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:27,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:27,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,979 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2023-11-23 20:03:27,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:27,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:27,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:27,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:27,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:27,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,015 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:28,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:28,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:28,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:28,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:27" (1/1) ... [2023-11-23 20:03:28,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:28,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:28,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:28,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:03:28,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:03:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:03:28,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:03:28,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:03:28,093 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:03:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:03:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:03:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:03:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:03:28,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:28,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:03:28,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:03:28,096 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:03:28,200 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:28,202 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:28,557 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:28,614 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:28,616 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:03:28,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:28 BoogieIcfgContainer [2023-11-23 20:03:28,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:28,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:28,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:28,630 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:28,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:28" (1/1) ... [2023-11-23 20:03:28,631 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) [2023-11-23 20:03:28,639 INFO L158 Benchmark]: Toolchain (without parser) took 1005.74ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 85.4MB in the beginning and 137.3MB in the end (delta: -51.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:28,640 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 130.0MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:28,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.72ms. Allocated memory is still 130.0MB. Free memory was 85.1MB in the beginning and 73.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:03:28,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.90ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:03:28,644 INFO L158 Benchmark]: Boogie Preprocessor took 34.77ms. Allocated memory is still 130.0MB. Free memory was 71.5MB in the beginning and 70.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:03:28,645 INFO L158 Benchmark]: RCFGBuilder took 602.46ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 70.1MB in the beginning and 138.4MB in the end (delta: -68.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-23 20:03:28,646 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 137.3MB in the end (delta: 972.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:28,650 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 0.30ms. Allocated memory is still 130.0MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.72ms. Allocated memory is still 130.0MB. Free memory was 85.1MB in the beginning and 73.5MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.90ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 71.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.77ms. Allocated memory is still 130.0MB. Free memory was 71.5MB in the beginning and 70.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.46ms. Allocated memory was 130.0MB in the beginning and 167.8MB in the end (delta: 37.7MB). Free memory was 70.1MB in the beginning and 138.4MB in the end (delta: -68.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 167.8MB. Free memory was 138.3MB in the beginning and 137.3MB in the end (delta: 972.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:03:28,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/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_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:03:31,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:03:31,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:03:31,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:03:31,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:03:31,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:03:31,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:03:31,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:03:31,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:03:31,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:03:31,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:03:31,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:03:31,941 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:03:31,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:03:31,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:03:31,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:03:31,944 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:03:31,945 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:03:31,945 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:03:31,946 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:03:31,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:03:31,947 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:03:31,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:03:31,948 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:03:31,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:03:31,949 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:03:31,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:03:31,951 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:03:31,951 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:03:31,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:03:31,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:31,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:03:31,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:03:31,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:03:31,955 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:03:31,956 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:03:31,956 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:03:31,956 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:03:31,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:03:31,958 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_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2023-11-23 20:03:32,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:03:32,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:03:32,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:03:32,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:03:32,468 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:03:32,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-11-23 20:03:35,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:35,936 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:35,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2023-11-23 20:03:35,946 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/daf04a7bb/57e0b3c396d5448e9fe16ed8070913f2/FLAG7a4386047 [2023-11-23 20:03:35,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/data/daf04a7bb/57e0b3c396d5448e9fe16ed8070913f2 [2023-11-23 20:03:35,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:35,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:35,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:35,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:35,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:35,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:35" (1/1) ... [2023-11-23 20:03:35,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b17a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:35, skipping insertion in model container [2023-11-23 20:03:35,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:35" (1/1) ... [2023-11-23 20:03:36,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:36,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:36,339 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:03:36,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:36,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:36,396 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:36,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:36,473 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:36,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36 WrapperNode [2023-11-23 20:03:36,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:36,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:36,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:36,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:36,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,545 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2023-11-23 20:03:36,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:36,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:36,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:36,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:36,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,668 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:36,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:36,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:36,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:36,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:36" (1/1) ... [2023-11-23 20:03:36,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:36,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:36,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:36,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:03:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:03:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:03:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:03:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:03:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:03:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:03:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:03:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:03:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:03:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:36,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:03:36,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:03:36,786 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:03:36,950 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:36,953 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:37,419 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:37,435 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:37,436 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:03:37,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:37 BoogieIcfgContainer [2023-11-23 20:03:37,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:37,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:37,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:37,453 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:37,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:37" (1/1) ... [2023-11-23 20:03:37,454 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) [2023-11-23 20:03:37,460 INFO L158 Benchmark]: Toolchain (without parser) took 1483.39ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 53.6MB in the beginning and 58.4MB in the end (delta: -4.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-23 20:03:37,462 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:37,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.03ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 39.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:03:37,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.60ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:37,465 INFO L158 Benchmark]: Boogie Preprocessor took 137.15ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 37.8MB in the beginning and 78.8MB in the end (delta: -41.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:03:37,467 INFO L158 Benchmark]: RCFGBuilder took 755.01ms. Allocated memory is still 100.7MB. Free memory was 78.8MB in the beginning and 59.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:03:37,468 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 58.4MB in the end (delta: 889.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:03:37,478 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 0.29ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.03ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 39.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.60ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 37.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 137.15ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 37.8MB in the beginning and 78.8MB in the end (delta: -41.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 755.01ms. Allocated memory is still 100.7MB. Free memory was 78.8MB in the beginning and 59.3MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 58.4MB in the end (delta: 889.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:03:37,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43befe3b-0eab-471f-a75c-d3177360e405/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported