./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9 --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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:47:45,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:47:45,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:47:45,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:47:45,290 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:47:45,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:47:45,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:47:45,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:47:45,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:47:45,314 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:47:45,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:47:45,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:47:45,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:47:45,316 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:47:45,316 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:47:45,317 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:47:45,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:47:45,318 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:47:45,318 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:47:45,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:47:45,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:47:45,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:47:45,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:47:45,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:47:45,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:45,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:47:45,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:47:45,323 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:47:45,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:47:45,323 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_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2023-12-03 01:47:45,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:47:45,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:47:45,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:47:45,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:47:45,557 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:47:45,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2023-12-03 01:47:48,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:47:48,524 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:47:48,525 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2023-12-03 01:47:48,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/3e9ff6b71/52cb3aaf131d4a4cbc10988e7f60e3bf/FLAG5eec2dd95 [2023-12-03 01:47:48,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/3e9ff6b71/52cb3aaf131d4a4cbc10988e7f60e3bf [2023-12-03 01:47:48,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:47:48,558 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:47:48,559 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:48,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:47:48,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:47:48,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:48" (1/1) ... [2023-12-03 01:47:48,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4879c49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:48, skipping insertion in model container [2023-12-03 01:47:48,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:48" (1/1) ... [2023-12-03 01:47:48,614 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:47:48,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:48,937 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:47:48,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:49,027 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:47:49,027 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:47:49,033 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:47:49,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49 WrapperNode [2023-12-03 01:47:49,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:49,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:49,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:47:49,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:47:49,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,079 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167 [2023-12-03 01:47:49,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:49,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:47:49,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:47:49,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:47:49,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:47:49,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:47:49,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:47:49,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:47:49,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:49,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:47:49,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:47:49,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:47:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:47:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:47:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:47:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:47:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:47:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:47:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:47:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:47:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:47:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:47:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:47:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 01:47:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 01:47:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:47:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:47:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:47:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:47:49,191 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:47:49,337 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:47:49,339 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:47:49,721 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:47:49,845 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:47:49,846 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:47:49,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:49 BoogieIcfgContainer [2023-12-03 01:47:49,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:47:49,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:47:49,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:47:49,858 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:47:49,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:49" (1/1) ... [2023-12-03 01:47:49,860 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) [2023-12-03 01:47:49,864 INFO L158 Benchmark]: Toolchain (without parser) took 1304.91ms. Allocated memory is still 148.9MB. Free memory was 115.9MB in the beginning and 95.0MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,864 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:47:49,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.79ms. Allocated memory is still 148.9MB. Free memory was 115.9MB in the beginning and 91.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.84ms. Allocated memory is still 148.9MB. Free memory was 91.7MB in the beginning and 89.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,866 INFO L158 Benchmark]: Boogie Preprocessor took 37.02ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,867 INFO L158 Benchmark]: RCFGBuilder took 729.48ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 95.8MB in the end (delta: -8.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,867 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 148.9MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:47:49,871 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 0.21ms. Allocated memory is still 107.0MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.79ms. Allocated memory is still 148.9MB. Free memory was 115.9MB in the beginning and 91.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.84ms. Allocated memory is still 148.9MB. Free memory was 91.7MB in the beginning and 89.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.02ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 729.48ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 95.8MB in the end (delta: -8.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 148.9MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:47:49,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/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_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9 --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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:47:51,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:47:51,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:47:51,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:47:51,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:47:51,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:47:51,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:47:51,895 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:47:51,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:47:51,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:47:51,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:47:51,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:47:51,898 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:47:51,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:47:51,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:47:51,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:47:51,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:47:51,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:47:51,901 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:47:51,901 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:47:51,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:47:51,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:47:51,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:47:51,904 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:47:51,904 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:47:51,905 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:47:51,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:47:51,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:51,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:47:51,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:47:51,907 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:47:51,907 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:47:51,907 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:47:51,908 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:47:51,908 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_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2023-12-03 01:47:52,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:47:52,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:47:52,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:47:52,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:47:52,227 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:47:52,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2023-12-03 01:47:54,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:47:55,234 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:47:55,235 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2023-12-03 01:47:55,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/5930feab3/b029b403ca324047941e6fe3a823271a/FLAG468353f8c [2023-12-03 01:47:55,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/data/5930feab3/b029b403ca324047941e6fe3a823271a [2023-12-03 01:47:55,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:47:55,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:47:55,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:55,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:47:55,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:47:55,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661a3e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55, skipping insertion in model container [2023-12-03 01:47:55,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,349 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:47:55,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:55,758 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:47:55,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:55,901 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:47:55,901 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:47:55,909 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:47:55,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55 WrapperNode [2023-12-03 01:47:55,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:55,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:55,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:47:55,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:47:55,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,968 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-12-03 01:47:55,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:55,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:47:55,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:47:55,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:47:55,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:55,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:56,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:56,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:56,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:47:56,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:47:56,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:47:56,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:47:56,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:55" (1/1) ... [2023-12-03 01:47:56,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:47:56,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:47:56,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:47:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:47:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:47:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:47:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:47:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:47:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 01:47:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 01:47:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:47:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:47:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:47:56,091 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:47:56,242 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:47:56,244 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:47:56,649 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:47:56,786 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:47:56,786 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:47:56,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:56 BoogieIcfgContainer [2023-12-03 01:47:56,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:47:56,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:47:56,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:47:56,800 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:47:56,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:56" (1/1) ... [2023-12-03 01:47:56,801 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) [2023-12-03 01:47:56,806 INFO L158 Benchmark]: Toolchain (without parser) took 1532.69ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 51.8MB in the end (delta: 7.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2023-12-03 01:47:56,806 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:47:56,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.11ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 53.9MB in the end (delta: 4.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-03 01:47:56,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.13ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 51.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:47:56,808 INFO L158 Benchmark]: Boogie Preprocessor took 39.80ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 48.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:47:56,809 INFO L158 Benchmark]: RCFGBuilder took 778.65ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 52.8MB in the end (delta: -4.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-12-03 01:47:56,809 INFO L158 Benchmark]: CodeCheck took 14.69ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 51.8MB in the end (delta: 505.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:47:56,813 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 0.28ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.11ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 53.9MB in the end (delta: 4.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.13ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 51.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.80ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 48.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.65ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 52.8MB in the end (delta: -4.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 14.69ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 51.8MB in the end (delta: 505.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:47:56,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883ad2e2-3fff-4df2-a7b0-3a3baac78954/bin/ukojak-verify-Qdu7aM0XO9/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