./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:04:26,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:04:26,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:04:26,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:04:26,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:04:26,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:04:26,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:04:26,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:04:26,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:04:26,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:04:26,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:04:26,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:04:26,467 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:04:26,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:04:26,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:04:26,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:04:26,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:04:26,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:04:26,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:04:26,471 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:04:26,471 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:04:26,472 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:04:26,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:04:26,472 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:04:26,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:04:26,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:04:26,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:04:26,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:26,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:04:26,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:04:26,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:04:26,476 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:04:26,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:04:26,476 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:04:26,476 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_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-12 00:04:26,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:04:26,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:04:26,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:04:26,765 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:04:26,765 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:04:26,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-12 00:04:30,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:30,373 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:30,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-12 00:04:30,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/526edfe1c/6884f66900754af3a1fcd4eed81de0b0/FLAG6905b1b9d [2023-11-12 00:04:30,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/526edfe1c/6884f66900754af3a1fcd4eed81de0b0 [2023-11-12 00:04:30,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:30,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:30,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:30,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:30,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:30,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e789908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30, skipping insertion in model container [2023-11-12 00:04:30,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,443 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:30,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:30,708 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:30,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:30,798 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:30,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30 WrapperNode [2023-11-12 00:04:30,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:30,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:30,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:30,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:30,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,851 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2023-11-12 00:04:30,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:30,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:30,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:30,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:30,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,888 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,898 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:30,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:30,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:30,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:30,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:30" (1/1) ... [2023-11-12 00:04:30,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:30,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:30,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:30,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:31,004 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-12 00:04:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-12 00:04:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:04:31,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:04:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:04:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:04:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:04:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:04:31,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:04:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:04:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:04:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:04:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:04:31,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:04:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-12 00:04:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-12 00:04:31,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:31,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:31,012 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:04:31,159 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:31,161 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:32,114 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:32,127 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:32,127 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:04:32,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:32 BoogieIcfgContainer [2023-11-12 00:04:32,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:32,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:32,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:32,141 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:32,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:32" (1/1) ... [2023-11-12 00:04:32,143 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) [2023-11-12 00:04:32,147 INFO L158 Benchmark]: Toolchain (without parser) took 1742.48ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 106.2MB in the beginning and 142.5MB in the end (delta: -36.3MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-12 00:04:32,148 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 111.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:32,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.43ms. Allocated memory is still 138.4MB. Free memory was 105.8MB in the beginning and 90.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:04:32,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.23ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:32,150 INFO L158 Benchmark]: Boogie Preprocessor took 55.35ms. Allocated memory is still 138.4MB. Free memory was 88.8MB in the beginning and 86.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:04:32,151 INFO L158 Benchmark]: RCFGBuilder took 1221.84ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 86.2MB in the beginning and 143.6MB in the end (delta: -57.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2023-11-12 00:04:32,151 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 176.2MB. Free memory was 143.6MB in the beginning and 142.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:32,155 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 0.48ms. Allocated memory is still 111.1MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.43ms. Allocated memory is still 138.4MB. Free memory was 105.8MB in the beginning and 90.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.23ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.35ms. Allocated memory is still 138.4MB. Free memory was 88.8MB in the beginning and 86.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1221.84ms. Allocated memory was 138.4MB in the beginning and 176.2MB in the end (delta: 37.7MB). Free memory was 86.2MB in the beginning and 143.6MB in the end (delta: -57.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 176.2MB. Free memory was 143.6MB in the beginning and 142.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:04:32,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV --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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:04:34,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:04:34,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:04:35,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:04:35,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:04:35,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:04:35,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:04:35,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:04:35,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:04:35,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:04:35,045 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:04:35,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:04:35,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:04:35,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:04:35,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:04:35,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:04:35,049 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:04:35,050 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:04:35,050 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:04:35,051 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:04:35,052 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:04:35,053 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:04:35,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:04:35,054 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:04:35,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:04:35,055 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:04:35,055 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:04:35,056 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:04:35,056 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:04:35,057 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:04:35,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:35,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:04:35,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:04:35,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:04:35,060 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:04:35,060 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:04:35,061 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:04:35,061 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:04:35,061 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:04:35,062 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_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2023-11-12 00:04:35,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:04:35,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:04:35,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:04:35,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:04:35,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:04:35,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-12 00:04:38,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:04:39,140 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:04:39,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2023-11-12 00:04:39,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/e1b4bea94/203dbfb27b7f4be4aae8f7b4b111c471/FLAGea9db786c [2023-11-12 00:04:39,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/data/e1b4bea94/203dbfb27b7f4be4aae8f7b4b111c471 [2023-11-12 00:04:39,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:04:39,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:04:39,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:39,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:04:39,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:04:39,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5540dcfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39, skipping insertion in model container [2023-11-12 00:04:39,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,240 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:04:39,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:39,590 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:04:39,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:04:39,702 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:04:39,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39 WrapperNode [2023-11-12 00:04:39,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:04:39,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:39,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:04:39,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:04:39,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,772 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2023-11-12 00:04:39,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:04:39,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:04:39,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:04:39,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:04:39,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,828 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:04:39,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:04:39,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:04:39,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:04:39,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:04:39" (1/1) ... [2023-11-12 00:04:39,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:04:39,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:04:39,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:04:39,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:04:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-12 00:04:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-12 00:04:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:04:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 00:04:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:04:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:04:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:04:39,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:04:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:04:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:04:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:04:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:04:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:04:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:04:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:04:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:04:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-12 00:04:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-12 00:04:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:04:39,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:04:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 00:04:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:04:39,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:04:39,926 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:04:40,080 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:04:40,083 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:04:40,882 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:04:40,895 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:04:40,895 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 00:04:40,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:40 BoogieIcfgContainer [2023-11-12 00:04:40,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:04:40,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:04:40,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:04:40,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:04:40,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:04:40" (1/1) ... [2023-11-12 00:04:40,912 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) [2023-11-12 00:04:40,916 INFO L158 Benchmark]: Toolchain (without parser) took 1732.68ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.2MB in the beginning and 61.1MB in the end (delta: -8.9MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:40,917 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:40,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.63ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 53.3MB in the end (delta: -1.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-11-12 00:04:40,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.13ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:04:40,919 INFO L158 Benchmark]: Boogie Preprocessor took 64.10ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 48.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:04:40,920 INFO L158 Benchmark]: RCFGBuilder took 1060.41ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 48.1MB in the beginning and 62.2MB in the end (delta: -14.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-12 00:04:40,921 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 61.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:04:40,924 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 0.23ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.63ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 53.3MB in the end (delta: -1.3MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.13ms. Allocated memory is still 75.5MB. Free memory was 53.3MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.10ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 48.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1060.41ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 48.1MB in the beginning and 62.2MB in the end (delta: -14.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 61.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:04:40,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bea14e-9385-4a01-94e5-a0c2b1a987e1/bin/ukojak-verify-0OAaufAVZV/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