./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:09,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:09,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:09:09,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:09,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:09,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:09,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:09,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:09,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:09,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:09,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:09,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:09,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:09,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:09,156 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:09,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:09,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:09,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:09,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:09,159 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:09,159 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:09,160 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:09,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:09,161 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:09,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:09,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:09,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:09,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:09,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:09,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:09,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:09,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:09,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:09,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:09,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:09,168 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_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-11-19 03:09:09,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:09,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:09,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:09,458 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:09,458 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:09,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:09:12,514 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:12,795 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:12,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:09:12,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/a49e1ad7b/a306a4ff9a9a4074969da7116d9f38df/FLAG3fec997ac [2023-11-19 03:09:12,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/a49e1ad7b/a306a4ff9a9a4074969da7116d9f38df [2023-11-19 03:09:12,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:12,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:12,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:12,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:12,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:12,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:12" (1/1) ... [2023-11-19 03:09:12,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eaa799c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:12, skipping insertion in model container [2023-11-19 03:09:12,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:12" (1/1) ... [2023-11-19 03:09:12,953 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:13,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:13,612 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:13,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:13,816 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:13,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13 WrapperNode [2023-11-19 03:09:13,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:13,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:13,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:13,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:13,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,903 INFO L138 Inliner]: procedures = 279, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2023-11-19 03:09:13,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:13,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:13,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:13,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:13,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:13,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:13,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:13,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:13,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:13,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:14,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:14,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:09:14,047 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:09:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:09:14,048 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:09:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:09:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:09:14,048 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:09:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:09:14,048 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:09:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:09:14,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:09:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:09:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:09:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:09:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:09:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:09:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:14,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:14,052 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:09:14,221 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:14,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:14,741 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:14,765 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:14,771 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:09:14,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:14 BoogieIcfgContainer [2023-11-19 03:09:14,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:14,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:14,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:14,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:14,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:14" (1/1) ... [2023-11-19 03:09:14,798 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) [2023-11-19 03:09:14,803 INFO L158 Benchmark]: Toolchain (without parser) took 1952.64ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 75.4MB in the beginning and 97.3MB in the end (delta: -21.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,804 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 100.3MB in the beginning and 100.3MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:14,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.79ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 75.0MB in the beginning and 133.8MB in the end (delta: -58.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.47ms. Allocated memory is still 182.5MB. Free memory was 133.8MB in the beginning and 130.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,808 INFO L158 Benchmark]: Boogie Preprocessor took 51.17ms. Allocated memory is still 182.5MB. Free memory was 130.8MB in the beginning and 128.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,809 INFO L158 Benchmark]: RCFGBuilder took 820.12ms. Allocated memory is still 182.5MB. Free memory was 128.0MB in the beginning and 98.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,810 INFO L158 Benchmark]: CodeCheck took 17.16ms. Allocated memory is still 182.5MB. Free memory was 98.7MB in the beginning and 97.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:14,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 132.1MB. Free memory was 100.3MB in the beginning and 100.3MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.79ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 75.0MB in the beginning and 133.8MB in the end (delta: -58.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.47ms. Allocated memory is still 182.5MB. Free memory was 133.8MB in the beginning and 130.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.17ms. Allocated memory is still 182.5MB. Free memory was 130.8MB in the beginning and 128.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 820.12ms. Allocated memory is still 182.5MB. Free memory was 128.0MB in the beginning and 98.7MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 17.16ms. Allocated memory is still 182.5MB. Free memory was 98.7MB in the beginning and 97.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:14,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:17,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:17,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:09:17,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:17,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:17,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:17,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:17,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:17,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:17,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:17,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:17,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:17,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:17,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:17,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:17,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:17,762 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:09:17,762 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:09:17,763 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:09:17,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:09:17,764 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:09:17,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:17,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:17,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:17,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:17,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:17,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:17,767 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:17,768 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:17,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:17,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:17,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:17,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:17,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:17,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:09:17,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:09:17,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:17,771 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:09:17,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:09:17,773 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_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2023-11-19 03:09:18,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:18,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:18,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:18,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:18,225 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:18,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:09:21,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:21,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:21,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2023-11-19 03:09:21,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/221d8eb6f/09e91cd1a0e94e7aa38d20420e51c3e6/FLAGbb8013136 [2023-11-19 03:09:21,777 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/data/221d8eb6f/09e91cd1a0e94e7aa38d20420e51c3e6 [2023-11-19 03:09:21,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:21,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:21,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:21,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:21,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:21,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:21" (1/1) ... [2023-11-19 03:09:21,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6b774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:21, skipping insertion in model container [2023-11-19 03:09:21,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:21" (1/1) ... [2023-11-19 03:09:21,846 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:22,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:22,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:22,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:22,631 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:22,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22 WrapperNode [2023-11-19 03:09:22,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:22,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:22,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:22,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:22,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,749 INFO L138 Inliner]: procedures = 283, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2023-11-19 03:09:22,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:22,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:22,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:22,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:22,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:22,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:22,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:22,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:22,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:22" (1/1) ... [2023-11-19 03:09:22,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:22,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:22,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:22,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:09:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:09:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:09:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:09:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:09:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:09:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:09:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:09:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:09:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:09:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:09:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:09:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:09:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:09:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:09:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:09:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:09:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:09:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:09:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:09:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:09:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:09:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:22,977 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:09:23,217 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:23,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:23,877 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:23,893 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:23,896 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:09:23,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:23 BoogieIcfgContainer [2023-11-19 03:09:23,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:23,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:23,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:23,920 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:23,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:23" (1/1) ... [2023-11-19 03:09:23,921 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) [2023-11-19 03:09:23,926 INFO L158 Benchmark]: Toolchain (without parser) took 2138.69ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 43.1MB in the beginning and 63.9MB in the end (delta: -20.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-11-19 03:09:23,926 INFO L158 Benchmark]: CDTParser took 1.25ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:23,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.22ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 57.8MB in the end (delta: -14.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:23,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.14ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 55.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:09:23,928 INFO L158 Benchmark]: Boogie Preprocessor took 121.97ms. Allocated memory is still 100.7MB. Free memory was 55.2MB in the beginning and 51.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:09:23,929 INFO L158 Benchmark]: RCFGBuilder took 1034.90ms. Allocated memory is still 100.7MB. Free memory was 51.7MB in the beginning and 65.1MB in the end (delta: -13.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 03:09:23,930 INFO L158 Benchmark]: CodeCheck took 13.91ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 63.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:09:23,938 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 1.25ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.22ms. Allocated memory was 69.2MB in the beginning and 100.7MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 57.8MB in the end (delta: -14.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.14ms. Allocated memory is still 100.7MB. Free memory was 57.8MB in the beginning and 55.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.97ms. Allocated memory is still 100.7MB. Free memory was 55.2MB in the beginning and 51.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.90ms. Allocated memory is still 100.7MB. Free memory was 51.7MB in the beginning and 65.1MB in the end (delta: -13.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 13.91ms. Allocated memory is still 100.7MB. Free memory was 65.1MB in the beginning and 63.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:09:23,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b538d45e-9b24-4412-b669-839eb1bd6c80/bin/ukojak-verify-G8NBE6pJGL/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