./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:47,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:47,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:30:47,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:30:47,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:30:47,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:47,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:47,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:47,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:47,255 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:47,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:47,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:47,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:47,258 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:47,259 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:47,259 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:47,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:47,261 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:47,261 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:47,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:47,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:47,264 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:47,264 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:47,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:47,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:47,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:47,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:47,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:30:47,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:30:47,268 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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2023-11-19 03:30:47,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:47,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:47,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:47,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:47,617 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:47,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-11-19 03:30:50,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:30:51,084 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:30:51,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-11-19 03:30:51,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/2700206ce/079d1b397e62429d8f8791673fcb40dc/FLAG3339ac0a3 [2023-11-19 03:30:51,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/2700206ce/079d1b397e62429d8f8791673fcb40dc [2023-11-19 03:30:51,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:30:51,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:30:51,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:51,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:30:51,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:30:51,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d59e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51, skipping insertion in model container [2023-11-19 03:30:51,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:30:51,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:51,792 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:30:51,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:30:51,884 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:51,884 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:30:51,892 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:30:51,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51 WrapperNode [2023-11-19 03:30:51,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:30:51,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:51,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:30:51,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:30:51,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,960 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-19 03:30:51,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:30:51,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:30:51,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:30:51,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:30:51,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:51,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:30:52,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:30:52,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:30:52,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:30:52,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:30:51" (1/1) ... [2023-11-19 03:30:52,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:52,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:30:52,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:30:52,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:30:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:30:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:30:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:30:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:30:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:30:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:30:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:30:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:30:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:30:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:30:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:30:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:30:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:30:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:30:52,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:30:52,113 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 03:30:52,298 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:30:52,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:52,742 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:52,935 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:52,935 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:30:52,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:52 BoogieIcfgContainer [2023-11-19 03:30:52,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:52,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:52,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:52,952 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:52,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:52" (1/1) ... [2023-11-19 03:30:52,954 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 03:30:52,958 INFO L158 Benchmark]: Toolchain (without parser) took 1819.08ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 98.6MB in the end (delta: 10.3MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-19 03:30:52,959 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:52,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.57ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 85.1MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:52,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.89ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 82.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:52,961 INFO L158 Benchmark]: Boogie Preprocessor took 37.20ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:52,962 INFO L158 Benchmark]: RCFGBuilder took 939.99ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 99.7MB in the end (delta: -19.3MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-11-19 03:30:52,962 INFO L158 Benchmark]: CodeCheck took 15.87ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 99.6MB in the end (delta: 122.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:52,966 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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.57ms. Allocated memory is still 142.6MB. Free memory was 108.9MB in the beginning and 85.1MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.89ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 82.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.20ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 939.99ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 99.7MB in the end (delta: -19.3MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 15.87ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 99.6MB in the end (delta: 122.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:53,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:30:55,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:30:55,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:30:55,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:30:55,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:30:55,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:30:55,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:30:55,914 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:30:55,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:30:55,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:30:55,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:30:55,922 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:30:55,922 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:30:55,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:30:55,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:30:55,925 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:30:55,926 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:30:55,926 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:30:55,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:30:55,927 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:30:55,928 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:30:55,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:30:55,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:30:55,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:30:55,930 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:55,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:55,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:30:55,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:30:55,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:30:55,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:30:55,935 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:30:55,935 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:30:55,935 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:30:55,936 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:30:55,936 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_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2023-11-19 03:30:56,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:30:56,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:30:56,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:30:56,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:30:56,389 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:30:56,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-11-19 03:30:59,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:00,029 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:00,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2023-11-19 03:31:00,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/91e738bbc/c2341b51f69f4fceb04e52c5505f6c54/FLAGb0b01f6cb [2023-11-19 03:31:00,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/data/91e738bbc/c2341b51f69f4fceb04e52c5505f6c54 [2023-11-19 03:31:00,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:00,080 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:00,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:00,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:00,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:00,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55526dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00, skipping insertion in model container [2023-11-19 03:31:00,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:00,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:00,751 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:00,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:00,856 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:00,856 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:00,864 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:00,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00 WrapperNode [2023-11-19 03:31:00,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:00,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:00,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:00,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:00,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,906 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,938 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-19 03:31:00,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:00,939 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:00,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:00,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:00,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:00,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:01,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:01,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:01,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:01,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:01,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:01,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:00" (1/1) ... [2023-11-19 03:31:01,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:01,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:01,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:01,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:31:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:31:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:31:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:31:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:31:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:31:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:31:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:31:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:31:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:31:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:31:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:31:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:01,115 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 03:31:01,310 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:01,313 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:01,745 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:01,891 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:01,891 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:31:01,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:01 BoogieIcfgContainer [2023-11-19 03:31:01,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:01,897 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:01,897 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:01,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:01,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:01" (1/1) ... [2023-11-19 03:31:01,908 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 03:31:01,913 INFO L158 Benchmark]: Toolchain (without parser) took 1831.98ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 31.6MB in the end (delta: 19.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-19 03:31:01,913 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:31:01,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.15ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 45.2MB in the end (delta: 5.4MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-19 03:31:01,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.73ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 42.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:01,915 INFO L158 Benchmark]: Boogie Preprocessor took 78.06ms. Allocated memory is still 75.5MB. Free memory was 42.4MB in the beginning and 40.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:01,916 INFO L158 Benchmark]: RCFGBuilder took 877.82ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 32.8MB in the end (delta: 7.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-19 03:31:01,917 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 75.5MB. Free memory was 32.4MB in the beginning and 31.6MB in the end (delta: 783.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:31:01,920 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 0.51ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.15ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 45.2MB in the end (delta: 5.4MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.73ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 42.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.06ms. Allocated memory is still 75.5MB. Free memory was 42.4MB in the beginning and 40.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 877.82ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 32.8MB in the end (delta: 7.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 75.5MB. Free memory was 32.4MB in the beginning and 31.6MB in the end (delta: 783.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:31:01,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1852b6-bda9-4b54-9b5c-b692748d23e0/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