./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i --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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:07,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:07,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:21:07,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:07,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:07,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:07,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:07,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:07,208 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:07,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:07,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:07,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:07,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:21:07,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:07,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:21:07,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:07,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:07,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:07,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:07,214 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:21:07,214 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:21:07,215 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:21:07,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:07,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:07,216 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:07,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:07,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:07,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:07,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:07,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:07,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:07,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:07,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:07,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:07,221 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:07,221 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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2023-11-23 20:21:07,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:07,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:07,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:07,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:07,551 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:07,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-23 20:21:10,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:10,989 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:10,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-23 20:21:11,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/5e7563da1/9da4cea1afa64eb282c3a32ce99cd5ac/FLAG12f0b1223 [2023-11-23 20:21:11,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/5e7563da1/9da4cea1afa64eb282c3a32ce99cd5ac [2023-11-23 20:21:11,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:11,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:11,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:11,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:11,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:11,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:11,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aca4fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11, skipping insertion in model container [2023-11-23 20:21:11,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:11,102 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:11,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:11,681 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:11,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:11,898 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:11,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11 WrapperNode [2023-11-23 20:21:11,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:11,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:11,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:11,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:11,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:11,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:11,983 INFO L138 Inliner]: procedures = 266, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2023-11-23 20:21:11,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:11,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:11,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:11,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:11,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:11,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:12,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:12,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:12,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:12,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:11" (1/1) ... [2023-11-23 20:21:12,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:12,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:12,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:12,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:12,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:21:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:21:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:21:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:21:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:12,137 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 20:21:12,329 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:12,332 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:12,552 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:12,598 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:12,598 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:21:12,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:12 BoogieIcfgContainer [2023-11-23 20:21:12,600 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:12,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:12,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:12,610 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:12,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:12" (1/1) ... [2023-11-23 20:21:12,612 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 20:21:12,615 INFO L158 Benchmark]: Toolchain (without parser) took 1572.03ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 100.5MB in the beginning and 141.7MB in the end (delta: -41.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-23 20:21:12,616 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 148.9MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:12,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.59ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 100.3MB in the beginning and 161.9MB in the end (delta: -61.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:12,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.76ms. Allocated memory is still 197.1MB. Free memory was 161.9MB in the beginning and 159.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:12,618 INFO L158 Benchmark]: Boogie Preprocessor took 57.47ms. Allocated memory is still 197.1MB. Free memory was 159.0MB in the beginning and 157.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:12,618 INFO L158 Benchmark]: RCFGBuilder took 556.82ms. Allocated memory is still 197.1MB. Free memory was 157.7MB in the beginning and 142.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:21:12,619 INFO L158 Benchmark]: CodeCheck took 13.17ms. Allocated memory is still 197.1MB. Free memory was 142.2MB in the beginning and 141.7MB in the end (delta: 474.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:12,623 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 0.26ms. Allocated memory is still 148.9MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.59ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 100.3MB in the beginning and 161.9MB in the end (delta: -61.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.76ms. Allocated memory is still 197.1MB. Free memory was 161.9MB in the beginning and 159.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.47ms. Allocated memory is still 197.1MB. Free memory was 159.0MB in the beginning and 157.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 556.82ms. Allocated memory is still 197.1MB. Free memory was 157.7MB in the beginning and 142.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.17ms. Allocated memory is still 197.1MB. Free memory was 142.2MB in the beginning and 141.7MB in the end (delta: 474.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:21:12,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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 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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:15,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:15,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:21:15,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:15,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:15,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:15,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:15,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:15,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:15,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:15,406 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:21:15,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:21:15,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:15,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:15,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:15,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:15,410 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:21:15,410 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:21:15,411 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:21:15,411 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:21:15,412 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:21:15,412 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:21:15,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:15,413 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:15,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:15,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:15,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:15,415 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:21:15,416 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:21:15,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:15,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:15,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:15,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:15,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:15,418 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:21:15,418 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:21:15,419 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:15,419 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:21:15,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:21:15,420 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_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2023-11-23 20:21:15,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:15,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:15,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:15,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:15,785 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:15,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-23 20:21:18,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:19,230 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:19,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-23 20:21:19,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/fd7094b26/c6476c11af794550a45f412757b53ebb/FLAG3aa93badc [2023-11-23 20:21:19,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/data/fd7094b26/c6476c11af794550a45f412757b53ebb [2023-11-23 20:21:19,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:19,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:19,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:19,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:19,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:19,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:19" (1/1) ... [2023-11-23 20:21:19,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5de977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:19, skipping insertion in model container [2023-11-23 20:21:19,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:19" (1/1) ... [2023-11-23 20:21:19,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:19,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:19,963 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:20,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:20,172 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:20,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20 WrapperNode [2023-11-23 20:21:20,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:20,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:20,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:20,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:20,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,276 INFO L138 Inliner]: procedures = 267, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2023-11-23 20:21:20,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:20,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:20,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:20,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:20,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:20,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:20,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:20,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:20,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:20,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:20,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:20,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:21:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:21:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:20,437 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 20:21:20,651 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:20,657 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:20,878 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:20,916 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:20,917 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:21:20,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:20 BoogieIcfgContainer [2023-11-23 20:21:20,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:20,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:20,920 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:20,930 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:20,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:20" (1/1) ... [2023-11-23 20:21:20,931 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 20:21:20,938 INFO L158 Benchmark]: Toolchain (without parser) took 1664.98ms. Allocated memory is still 119.5MB. Free memory was 93.0MB in the beginning and 67.5MB in the end (delta: 25.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-23 20:21:20,939 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:20,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.23ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 90.0MB in the end (delta: 2.7MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-23 20:21:20,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.49ms. Allocated memory is still 119.5MB. Free memory was 90.0MB in the beginning and 87.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:20,942 INFO L158 Benchmark]: Boogie Preprocessor took 62.90ms. Allocated memory is still 119.5MB. Free memory was 87.5MB in the beginning and 85.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:20,943 INFO L158 Benchmark]: RCFGBuilder took 578.01ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 68.1MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:21:20,944 INFO L158 Benchmark]: CodeCheck took 15.87ms. Allocated memory is still 119.5MB. Free memory was 68.1MB in the beginning and 67.5MB in the end (delta: 557.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:20,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 73.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.23ms. Allocated memory is still 119.5MB. Free memory was 92.8MB in the beginning and 90.0MB in the end (delta: 2.7MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.49ms. Allocated memory is still 119.5MB. Free memory was 90.0MB in the beginning and 87.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.90ms. Allocated memory is still 119.5MB. Free memory was 87.5MB in the beginning and 85.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 578.01ms. Allocated memory is still 119.5MB. Free memory was 85.4MB in the beginning and 68.1MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.87ms. Allocated memory is still 119.5MB. Free memory was 68.1MB in the beginning and 67.5MB in the end (delta: 557.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:21:20,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03750b0e-5ff5-48e1-bd83-8985cd384d7f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported