./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:01,022 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:01,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:49:01,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:01,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:01,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:01,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:01,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:01,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:01,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:01,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:01,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:01,205 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:01,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:01,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:01,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:01,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:01,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:01,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:01,210 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:01,210 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:01,211 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:01,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:01,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:01,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:01,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:01,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:01,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:01,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:01,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:01,218 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:01,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:01,219 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:01,219 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_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-21 18:49:01,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:01,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:01,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:01,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:01,605 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:01,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-21 18:49:04,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:05,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:05,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-21 18:49:05,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/a8b1729cf/394fc32718e24013908df47f8dfe3dab/FLAG5665e35d4 [2023-11-21 18:49:05,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/a8b1729cf/394fc32718e24013908df47f8dfe3dab [2023-11-21 18:49:05,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:05,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:05,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:05,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:05,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:05,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:05,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e7bc74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05, skipping insertion in model container [2023-11-21 18:49:05,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:05,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:05,794 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2023-11-21 18:49:05,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:05,816 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:05,887 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2023-11-21 18:49:05,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:05,951 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:05,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05 WrapperNode [2023-11-21 18:49:05,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:05,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:05,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:05,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:05,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:05,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,018 INFO L138 Inliner]: procedures = 244, calls = 54, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2023-11-21 18:49:06,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:06,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:06,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:06,019 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:06,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:06,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:06,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:06,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:06,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:05" (1/1) ... [2023-11-21 18:49:06,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:06,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:06,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:06,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:06,194 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:49:06,352 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:06,354 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:06,647 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:06,684 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:06,684 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:49:06,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:06 BoogieIcfgContainer [2023-11-21 18:49:06,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:06,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:06,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:06,698 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:06,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:06" (1/1) ... [2023-11-21 18:49:06,700 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:49:06,704 INFO L158 Benchmark]: Toolchain (without parser) took 1475.83ms. Allocated memory is still 174.1MB. Free memory was 128.9MB in the beginning and 128.5MB in the end (delta: 471.0kB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:06,705 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 121.6MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:06,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.65ms. Allocated memory is still 174.1MB. Free memory was 128.5MB in the beginning and 101.7MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:06,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.18ms. Allocated memory is still 174.1MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:06,707 INFO L158 Benchmark]: Boogie Preprocessor took 40.18ms. Allocated memory is still 174.1MB. Free memory was 99.2MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:06,708 INFO L158 Benchmark]: RCFGBuilder took 626.58ms. Allocated memory is still 174.1MB. Free memory was 97.5MB in the beginning and 129.2MB in the end (delta: -31.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:49:06,708 INFO L158 Benchmark]: CodeCheck took 15.13ms. Allocated memory is still 174.1MB. Free memory was 129.2MB in the beginning and 128.5MB in the end (delta: 699.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:06,711 INFO L338 ainManager$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 0.42ms. Allocated memory is still 121.6MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.65ms. Allocated memory is still 174.1MB. Free memory was 128.5MB in the beginning and 101.7MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.18ms. Allocated memory is still 174.1MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.18ms. Allocated memory is still 174.1MB. Free memory was 99.2MB in the beginning and 97.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.58ms. Allocated memory is still 174.1MB. Free memory was 97.5MB in the beginning and 129.2MB in the end (delta: -31.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.13ms. Allocated memory is still 174.1MB. Free memory was 129.2MB in the beginning and 128.5MB in the end (delta: 699.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:06,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:09,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:09,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-21 18:49:09,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:09,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:09,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:09,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:09,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:09,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:09,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:09,585 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:09,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:09,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:09,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:09,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:09,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:09,589 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:49:09,589 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:49:09,590 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:49:09,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:09,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:09,592 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:09,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:09,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:09,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:09,595 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:09,596 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:09,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:09,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:09,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:09,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:09,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:09,599 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:49:09,600 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:09,601 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:09,601 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:49:09,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:09,602 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_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-21 18:49:09,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:09,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:09,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:09,998 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:09,998 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:10,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-21 18:49:13,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:13,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:13,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-21 18:49:13,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/a3b9cdec6/ee78caefc75a48588929b1bf7f7d5d6e/FLAG4e89f0232 [2023-11-21 18:49:13,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/data/a3b9cdec6/ee78caefc75a48588929b1bf7f7d5d6e [2023-11-21 18:49:13,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:13,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:13,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:13,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:13,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:13,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:13" (1/1) ... [2023-11-21 18:49:13,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da75f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:13, skipping insertion in model container [2023-11-21 18:49:13,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:13" (1/1) ... [2023-11-21 18:49:13,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:14,372 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2023-11-21 18:49:14,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:14,409 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:14,501 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i[39757,39770] [2023-11-21 18:49:14,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:14,577 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:14,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14 WrapperNode [2023-11-21 18:49:14,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:14,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:14,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:14,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:14,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,669 INFO L138 Inliner]: procedures = 251, calls = 54, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-11-21 18:49:14,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:14,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:14,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:14,672 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:14,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:14,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:14,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:14,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:14,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:14" (1/1) ... [2023-11-21 18:49:14,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:14,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:14,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:14,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:49:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:49:14,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-21 18:49:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:49:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:49:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:49:14,878 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:14,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:14,879 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:49:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:14,883 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:49:15,108 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:15,111 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:15,513 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:15,563 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:15,563 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:49:15,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:15 BoogieIcfgContainer [2023-11-21 18:49:15,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:15,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:15,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:15,578 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:15,579 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:15" (1/1) ... [2023-11-21 18:49:15,580 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) [2023-11-21 18:49:15,585 INFO L158 Benchmark]: Toolchain (without parser) took 1889.36ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 55.8MB in the beginning and 76.8MB in the end (delta: -21.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,586 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 153.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.91ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 48.1MB in the end (delta: 7.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.26ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,589 INFO L158 Benchmark]: Boogie Preprocessor took 86.13ms. Allocated memory is still 81.8MB. Free memory was 45.7MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,590 INFO L158 Benchmark]: RCFGBuilder took 807.20ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 43.3MB in the beginning and 78.1MB in the end (delta: -34.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,592 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 115.3MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:15,602 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 0.37ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 153.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.91ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 48.1MB in the end (delta: 7.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.26ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.13ms. Allocated memory is still 81.8MB. Free memory was 45.7MB in the beginning and 43.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 807.20ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 43.3MB in the beginning and 78.1MB in the end (delta: -34.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 115.3MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:15,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0441c4fd-851a-417a-a872-34190f0f5252/bin/ukojak-verify-i0I2FZA1j2/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