./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.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_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi --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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:06,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:06,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:13:06,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:06,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:06,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:06,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:06,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:06,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:06,811 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:06,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:06,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:06,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:06,816 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:06,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:06,817 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:06,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:06,818 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:06,818 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:06,819 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:06,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:06,820 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:06,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:06,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:06,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:06,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:06,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:06,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:06,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:06,824 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_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-11-24 23:13:07,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:07,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:07,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:07,207 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:07,208 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:07,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-24 23:13:10,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:10,869 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:10,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-24 23:13:10,893 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/97e5c7eb9/49b93cd7afff48f48bc6c6f235bef907/FLAG0f0645a6f [2023-11-24 23:13:10,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/97e5c7eb9/49b93cd7afff48f48bc6c6f235bef907 [2023-11-24 23:13:10,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:10,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:10,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:10,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:10,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:10,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:10" (1/1) ... [2023-11-24 23:13:10,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26876e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:10, skipping insertion in model container [2023-11-24 23:13:10,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:10" (1/1) ... [2023-11-24 23:13:10,991 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:11,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:11,639 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:11,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:11,799 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:11,799 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:11,808 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:11,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11 WrapperNode [2023-11-24 23:13:11,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:11,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:11,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:11,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:11,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:11,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:11,942 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-11-24 23:13:11,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:11,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:11,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:11,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:11,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:11,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:11,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:11,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:12,050 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:12,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:12,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:12,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:11" (1/1) ... [2023-11-24 23:13:12,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:12,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:12,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:12,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:13:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:13:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:13:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:13:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:13:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:13:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:13:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:13:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:12,163 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:12,359 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:12,362 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:13,114 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:13,537 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:13,538 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:13,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:13 BoogieIcfgContainer [2023-11-24 23:13:13,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:13,541 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:13,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:13,552 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:13,553 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:13" (1/1) ... [2023-11-24 23:13:13,554 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:13,560 INFO L158 Benchmark]: Toolchain (without parser) took 2642.00ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 101.5MB in the beginning and 102.5MB in the end (delta: -987.9kB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,561 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:13,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.82ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 92.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.75ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,564 INFO L158 Benchmark]: Boogie Preprocessor took 106.38ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 85.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,566 INFO L158 Benchmark]: RCFGBuilder took 1489.86ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 85.2MB in the beginning and 103.6MB in the end (delta: -18.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,567 INFO L158 Benchmark]: CodeCheck took 16.32ms. Allocated memory is still 172.0MB. Free memory was 103.6MB in the beginning and 102.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:13,577 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 0.32ms. Allocated memory is still 111.1MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.82ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 92.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.75ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 88.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.38ms. Allocated memory is still 142.6MB. Free memory was 88.2MB in the beginning and 85.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1489.86ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 85.2MB in the beginning and 103.6MB in the end (delta: -18.4MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * CodeCheck took 16.32ms. Allocated memory is still 172.0MB. Free memory was 103.6MB in the beginning and 102.5MB 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. [2023-11-24 23:13:13,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/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_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi --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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:16,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:16,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:13:16,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:16,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:16,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:16,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:16,790 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:16,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:16,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:16,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:16,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:16,798 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:16,801 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:16,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:16,802 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:13:16,802 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:13:16,802 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:13:16,803 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:16,804 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:16,805 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:16,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:16,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:16,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:16,807 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:16,807 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:16,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:16,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:16,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:16,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:16,812 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:13:16,812 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:16,812 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:13:16,813 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:16,813 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_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-11-24 23:13:17,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:17,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:17,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:17,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:17,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:17,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-24 23:13:20,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:21,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:21,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-24 23:13:21,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/d660b65df/c064e60f530d4babb5cabc8262ae57b0/FLAG8be610e61 [2023-11-24 23:13:21,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/data/d660b65df/c064e60f530d4babb5cabc8262ae57b0 [2023-11-24 23:13:21,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:21,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:21,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:21,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:21,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:21,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a07dd12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:21, skipping insertion in model container [2023-11-24 23:13:21,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:21" (1/1) ... [2023-11-24 23:13:21,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:22,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:22,093 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:22,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:22,278 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:22,278 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:22,286 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:22,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22 WrapperNode [2023-11-24 23:13:22,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:22,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:22,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:22,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:22,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,387 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-11-24 23:13:22,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:22,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:22,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:22,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:22,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,405 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:22,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:22,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:22,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:22,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:22" (1/1) ... [2023-11-24 23:13:22,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:22,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:22,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:22,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:13:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:13:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:13:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:13:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:13:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:13:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:13:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:13:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:13:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:13:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:22,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:22,564 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:22,762 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:22,767 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:23,592 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:24,020 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:24,021 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:24,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:24 BoogieIcfgContainer [2023-11-24 23:13:24,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:24,024 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:24,024 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:24,035 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:24,035 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:24" (1/1) ... [2023-11-24 23:13:24,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:24,042 INFO L158 Benchmark]: Toolchain (without parser) took 2691.80ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 58.3MB in the beginning and 52.6MB in the end (delta: 5.7MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,043 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:24,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.92ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 52.2MB in the end (delta: 6.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.85ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 48.4MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,046 INFO L158 Benchmark]: Boogie Preprocessor took 52.13ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,047 INFO L158 Benchmark]: RCFGBuilder took 1581.89ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 45.3MB in the beginning and 53.9MB in the end (delta: -8.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,047 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 113.2MB. Free memory was 53.9MB in the beginning and 52.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:24,052 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 0.87ms. Allocated memory is still 83.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.92ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 52.2MB in the end (delta: 6.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.85ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 48.4MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.13ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1581.89ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 45.3MB in the beginning and 53.9MB in the end (delta: -8.6MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 113.2MB. Free memory was 53.9MB in the beginning and 52.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:24,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8899847-88c2-4094-9925-ebc018433ebd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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