./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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_625a4469-23f3-423e-b504-d84dc3efb2d0/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:49:59,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:49:59,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:49:59,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:49:59,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:49:59,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:49:59,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:49:59,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:49:59,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:49:59,271 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:49:59,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:49:59,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:49:59,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:49:59,273 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:49:59,273 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:49:59,274 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:49:59,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:49:59,275 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:49:59,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:49:59,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:49:59,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:49:59,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:49:59,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:49:59,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:49:59,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:59,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:49:59,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:49:59,280 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:49:59,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:49:59,281 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_625a4469-23f3-423e-b504-d84dc3efb2d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2023-12-02 23:49:59,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:49:59,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:49:59,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:49:59,534 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:49:59,535 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:49:59,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2023-12-02 23:50:02,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:50:02,572 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:50:02,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2023-12-02 23:50:02,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/be1c98675/b4e37f635ab04263a19402d8d1d20cda/FLAG2ae9e5fbf [2023-12-02 23:50:02,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/be1c98675/b4e37f635ab04263a19402d8d1d20cda [2023-12-02 23:50:02,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:50:02,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:50:02,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:02,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:50:02,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:50:02,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:02" (1/1) ... [2023-12-02 23:50:02,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2f6014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:02, skipping insertion in model container [2023-12-02 23:50:02,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:02" (1/1) ... [2023-12-02 23:50:02,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:50:03,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:03,015 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:50:03,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:03,103 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:03,103 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:03,109 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:50:03,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03 WrapperNode [2023-12-02 23:50:03,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:03,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:03,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:50:03,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:50:03,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,159 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 23:50:03,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:03,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:50:03,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:50:03,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:50:03,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:50:03,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:50:03,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:50:03,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:50:03,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:03,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:50:03,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:50:03,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:50:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:50:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:50:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:50:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:50:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:50:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:50:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:50:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:50:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:50:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:50:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:50:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:50:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:50:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:50:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:50:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:50:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:50:03,266 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:50:03,400 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:50:03,402 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:50:03,774 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:50:03,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:50:03,897 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:50:03,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:03 BoogieIcfgContainer [2023-12-02 23:50:03,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:50:03,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:50:03,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:50:03,911 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:50:03,911 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:03" (1/1) ... [2023-12-02 23:50:03,912 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) [2023-12-02 23:50:03,916 INFO L158 Benchmark]: Toolchain (without parser) took 1308.06ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 115.4MB in the beginning and 155.0MB in the end (delta: -39.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,917 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:03,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.89ms. Allocated memory is still 157.3MB. Free memory was 115.4MB in the beginning and 91.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.53ms. Allocated memory is still 157.3MB. Free memory was 91.2MB in the beginning and 88.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,919 INFO L158 Benchmark]: Boogie Preprocessor took 35.63ms. Allocated memory is still 157.3MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,920 INFO L158 Benchmark]: RCFGBuilder took 702.21ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 86.1MB in the beginning and 156.1MB in the end (delta: -70.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,920 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 207.6MB. Free memory was 156.1MB in the beginning and 155.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:03,924 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.89ms. Allocated memory is still 157.3MB. Free memory was 115.4MB in the beginning and 91.2MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.53ms. Allocated memory is still 157.3MB. Free memory was 91.2MB in the beginning and 88.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.63ms. Allocated memory is still 157.3MB. Free memory was 88.2MB in the beginning and 86.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 702.21ms. Allocated memory was 157.3MB in the beginning and 207.6MB in the end (delta: 50.3MB). Free memory was 86.1MB in the beginning and 156.1MB in the end (delta: -70.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 207.6MB. Free memory was 156.1MB in the beginning and 155.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:50:03,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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_625a4469-23f3-423e-b504-d84dc3efb2d0/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:50:05,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:50:05,966 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:50:05,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:50:06,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:50:06,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:50:06,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:50:06,002 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:50:06,002 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:50:06,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:50:06,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:50:06,004 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:50:06,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:50:06,005 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:50:06,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:50:06,006 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:50:06,006 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:50:06,007 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:50:06,008 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:50:06,008 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:50:06,009 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:50:06,009 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:50:06,010 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:50:06,010 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:50:06,011 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:50:06,011 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:50:06,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:50:06,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:06,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:50:06,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:50:06,013 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:50:06,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:50:06,014 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:50:06,014 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:50:06,015 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_625a4469-23f3-423e-b504-d84dc3efb2d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2023-12-02 23:50:06,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:50:06,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:50:06,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:50:06,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:50:06,317 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:50:06,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2023-12-02 23:50:09,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:50:09,329 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:50:09,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2023-12-02 23:50:09,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/6c45dc690/90f05f7717a64eff8807157a2db6917f/FLAGa9a408f53 [2023-12-02 23:50:09,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/data/6c45dc690/90f05f7717a64eff8807157a2db6917f [2023-12-02 23:50:09,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:50:09,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:50:09,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:09,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:50:09,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:50:09,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7413cdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09, skipping insertion in model container [2023-12-02 23:50:09,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:50:09,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:09,778 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:50:09,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:50:09,871 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:09,871 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:50:09,877 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:50:09,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09 WrapperNode [2023-12-02 23:50:09,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:50:09,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:09,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:50:09,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:50:09,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,937 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 23:50:09,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:50:09,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:50:09,939 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:50:09,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:50:09,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,970 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:50:09,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:50:09,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:50:09,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:50:09,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:50:09" (1/1) ... [2023-12-02 23:50:09,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:50:09,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:50:10,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:50:10,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:50:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:50:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:50:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:50:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:50:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:50:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:50:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:50:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:50:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:50:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:50:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:50:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:50:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:50:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:50:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:50:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:50:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:50:10,056 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:50:10,252 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:50:10,255 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:50:10,642 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:50:10,760 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:50:10,761 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:50:10,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:10 BoogieIcfgContainer [2023-12-02 23:50:10,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:50:10,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:50:10,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:50:10,774 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:50:10,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:10" (1/1) ... [2023-12-02 23:50:10,775 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) [2023-12-02 23:50:10,780 INFO L158 Benchmark]: Toolchain (without parser) took 1412.15ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 54.1MB in the end (delta: 42.7MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2023-12-02 23:50:10,780 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:10,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.23ms. Allocated memory is still 121.6MB. Free memory was 96.4MB in the beginning and 71.7MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:10,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.22ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 68.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:50:10,783 INFO L158 Benchmark]: Boogie Preprocessor took 39.93ms. Allocated memory is still 121.6MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:10,784 INFO L158 Benchmark]: RCFGBuilder took 783.58ms. Allocated memory is still 121.6MB. Free memory was 66.7MB in the beginning and 55.0MB in the end (delta: 11.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-12-02 23:50:10,784 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 121.6MB. Free memory was 55.0MB in the beginning and 54.1MB in the end (delta: 851.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:10,789 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 65.0MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.23ms. Allocated memory is still 121.6MB. Free memory was 96.4MB in the beginning and 71.7MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.22ms. Allocated memory is still 121.6MB. Free memory was 71.7MB in the beginning and 68.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.93ms. Allocated memory is still 121.6MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 783.58ms. Allocated memory is still 121.6MB. Free memory was 66.7MB in the beginning and 55.0MB in the end (delta: 11.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 121.6MB. Free memory was 55.0MB in the beginning and 54.1MB in the end (delta: 851.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:50:10,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_625a4469-23f3-423e-b504-d84dc3efb2d0/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