./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.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_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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_40933af6-1c0c-4850-9588-81b44d86ab47/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 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:43,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:43,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:55:43,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:55:43,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:55:43,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:43,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:43,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:43,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:43,625 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:43,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:43,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:43,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:43,627 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:55:43,627 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:55:43,627 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:55:43,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:43,628 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:55:43,629 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:43,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:43,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:43,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:43,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:43,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:43,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:43,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:43,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:43,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:55:43,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:55:43,633 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_40933af6-1c0c-4850-9588-81b44d86ab47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 [2023-12-03 03:55:43,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:43,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:43,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:43,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:43,885 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:43,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-12-03 03:55:46,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:46,885 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:46,886 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-12-03 03:55:46,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/b1376db13/8a515ab32f6549859a34774d3ae9568b/FLAG40697131e [2023-12-03 03:55:46,918 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/b1376db13/8a515ab32f6549859a34774d3ae9568b [2023-12-03 03:55:46,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:46,922 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:46,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:46,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:46,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:46,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:46" (1/1) ... [2023-12-03 03:55:46,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c87abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:46, skipping insertion in model container [2023-12-03 03:55:46,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:46" (1/1) ... [2023-12-03 03:55:46,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:47,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:47,335 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:47,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:47,427 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:47,427 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:47,435 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:47,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47 WrapperNode [2023-12-03 03:55:47,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:47,437 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:47,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:47,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:47,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,494 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 165 [2023-12-03 03:55:47,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:47,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:47,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:47,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:47,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:47,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:47,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:47,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:47,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:47" (1/1) ... [2023-12-03 03:55:47,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:47,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:47,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:47,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:55:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:55:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:55:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 03:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 03:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:47,613 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:55:47,753 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:47,755 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:48,106 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:48,218 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:48,218 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:55:48,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:48 BoogieIcfgContainer [2023-12-03 03:55:48,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:48,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:48,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:48,231 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:48,231 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:48" (1/1) ... [2023-12-03 03:55:48,232 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:55:48,236 INFO L158 Benchmark]: Toolchain (without parser) took 1312.87ms. Allocated memory is still 148.9MB. Free memory was 113.6MB in the beginning and 85.7MB in the end (delta: 27.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 03:55:48,236 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:48,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.97ms. Allocated memory is still 148.9MB. Free memory was 113.6MB in the beginning and 89.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:48,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.28ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:48,238 INFO L158 Benchmark]: Boogie Preprocessor took 37.73ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:48,239 INFO L158 Benchmark]: RCFGBuilder took 686.72ms. Allocated memory is still 148.9MB. Free memory was 84.8MB in the beginning and 86.7MB in the end (delta: -1.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:55:48,239 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:48,242 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 0.19ms. Allocated memory is still 111.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.97ms. Allocated memory is still 148.9MB. Free memory was 113.6MB in the beginning and 89.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.28ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.73ms. Allocated memory is still 148.9MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 686.72ms. Allocated memory is still 148.9MB. Free memory was 84.8MB in the beginning and 86.7MB in the end (delta: -1.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 85.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:55:48,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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_40933af6-1c0c-4850-9588-81b44d86ab47/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 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:50,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:50,266 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:55:50,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:50,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:50,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:50,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:50,301 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:50,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:50,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:50,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:50,303 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:55:50,304 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:55:50,304 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:55:50,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:50,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:55:50,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:55:50,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:55:50,307 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:55:50,307 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:50,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:50,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:50,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:50,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:50,310 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:50,311 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:50,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:50,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:50,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:50,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:50,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:55:50,313 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:50,313 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:55:50,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:50,314 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_40933af6-1c0c-4850-9588-81b44d86ab47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 [2023-12-03 03:55:50,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:50,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:50,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:50,606 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:50,606 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:50,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-12-03 03:55:53,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:53,651 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:53,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-12-03 03:55:53,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/d040e0b10/f5281fa0d6a24f52a0344a06955a79c6/FLAGa1ca06abf [2023-12-03 03:55:53,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/data/d040e0b10/f5281fa0d6a24f52a0344a06955a79c6 [2023-12-03 03:55:53,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:53,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:53,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:53,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:53,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:53,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571597b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53, skipping insertion in model container [2023-12-03 03:55:53,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:54,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:54,116 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:54,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:54,256 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:54,256 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:54,264 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:54,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54 WrapperNode [2023-12-03 03:55:54,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:54,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:54,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:54,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:54,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,325 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-12-03 03:55:54,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:54,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:54,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:54,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:54,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:54,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:54,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:54,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:54,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:54" (1/1) ... [2023-12-03 03:55:54,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:54,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:54,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:54,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:55:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:55:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:55:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:55:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:55:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:55:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:55:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:55:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:55:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:55:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:55:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 03:55:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 03:55:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:55:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:54,444 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:55:54,604 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:54,607 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:54,974 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:55,088 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:55,089 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:55:55,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:55 BoogieIcfgContainer [2023-12-03 03:55:55,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:55,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:55,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:55,099 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:55,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:55" (1/1) ... [2023-12-03 03:55:55,100 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:55:55,103 INFO L158 Benchmark]: Toolchain (without parser) took 1414.72ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 49.9MB in the end (delta: 8.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2023-12-03 03:55:55,104 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:55,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.23ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-12-03 03:55:55,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.33ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 52.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:55:55,105 INFO L158 Benchmark]: Boogie Preprocessor took 43.39ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:55,106 INFO L158 Benchmark]: RCFGBuilder took 719.63ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 51.1MB in the end (delta: -926.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-12-03 03:55:55,107 INFO L158 Benchmark]: CodeCheck took 11.10ms. Allocated memory is still 83.9MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:55,110 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 0.29ms. Allocated memory is still 56.6MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.23ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.33ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 52.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.39ms. Allocated memory is still 83.9MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.63ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 51.1MB in the end (delta: -926.3kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 11.10ms. Allocated memory is still 83.9MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:55:55,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40933af6-1c0c-4850-9588-81b44d86ab47/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