./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:01,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:01,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:04:01,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:01,771 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:01,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:01,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:01,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:01,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:01,823 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:01,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:01,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:01,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:01,827 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:04:01,827 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:04:01,828 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:04:01,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:01,829 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:01,830 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:01,830 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:01,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:01,831 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:01,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:01,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:01,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:01,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:01,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:01,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:01,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:01,838 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_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 [2023-11-19 04:04:02,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:02,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:02,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:02,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:02,164 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:02,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2023-11-19 04:04:05,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:05,544 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:05,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2023-11-19 04:04:05,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/313eddb09/f3120bea22f34b8c9057b616cf32d238/FLAG52ec76f00 [2023-11-19 04:04:05,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/313eddb09/f3120bea22f34b8c9057b616cf32d238 [2023-11-19 04:04:05,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:05,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:05,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:05,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:05,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:05,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f75e24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05, skipping insertion in model container [2023-11-19 04:04:05,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:05,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:05,868 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:05,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:05,901 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:05,901 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:05,909 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:05,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05 WrapperNode [2023-11-19 04:04:05,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:05,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:05,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:05,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:05,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,957 INFO L138 Inliner]: procedures = 22, calls = 30, calls flagged for inlining = 10, calls inlined = 16, statements flattened = 157 [2023-11-19 04:04:05,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:05,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:05,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:05,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:05,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:05,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:05,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:05,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:05,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:05" (1/1) ... [2023-11-19 04:04:05,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:06,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:06,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:06,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:04:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:04:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:04:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:04:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:04:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:04:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:06,131 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:04:06,281 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:06,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:06,689 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:07,023 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:07,024 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:07,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:07 BoogieIcfgContainer [2023-11-19 04:04:07,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:07,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:07,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:07,041 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:07,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:07" (1/1) ... [2023-11-19 04:04:07,043 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:04:07,053 INFO L158 Benchmark]: Toolchain (without parser) took 1477.55ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 66.9MB in the beginning and 67.7MB in the end (delta: -772.4kB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,054 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:07,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.17ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 55.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.90ms. Allocated memory is still 111.1MB. Free memory was 55.5MB in the beginning and 53.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,057 INFO L158 Benchmark]: Boogie Preprocessor took 31.25ms. Allocated memory is still 111.1MB. Free memory was 53.3MB in the beginning and 51.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,058 INFO L158 Benchmark]: RCFGBuilder took 1038.49ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 51.5MB in the beginning and 68.9MB in the end (delta: -17.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,059 INFO L158 Benchmark]: CodeCheck took 20.78ms. Allocated memory is still 146.8MB. Free memory was 68.8MB in the beginning and 67.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:07,070 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 0.31ms. Allocated memory is still 111.1MB. Free memory is still 60.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.17ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 55.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.90ms. Allocated memory is still 111.1MB. Free memory was 55.5MB in the beginning and 53.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.25ms. Allocated memory is still 111.1MB. Free memory was 53.3MB in the beginning and 51.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1038.49ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 51.5MB in the beginning and 68.9MB in the end (delta: -17.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 20.78ms. Allocated memory is still 146.8MB. Free memory was 68.8MB in the beginning and 67.7MB 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. [2023-11-19 04:04:07,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:09,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:09,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:04:10,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:10,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:10,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:10,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:10,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:10,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:10,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:10,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:10,045 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:04:10,045 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:04:10,047 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:04:10,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:10,047 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:04:10,048 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:04:10,048 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:04:10,048 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:10,050 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:10,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:10,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:10,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:10,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:10,052 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:10,052 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:10,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:10,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:10,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:10,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:10,055 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:04:10,055 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:10,056 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:04:10,056 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:10,056 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_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 [2023-11-19 04:04:10,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:10,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:10,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:10,536 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:10,537 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:10,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2023-11-19 04:04:13,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:13,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:13,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2023-11-19 04:04:13,902 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/08b820aed/56907c6ff4684965a74c7b0659db028d/FLAGd3b53c0ed [2023-11-19 04:04:13,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/data/08b820aed/56907c6ff4684965a74c7b0659db028d [2023-11-19 04:04:13,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:13,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:13,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:13,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:13,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:13,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:13" (1/1) ... [2023-11-19 04:04:13,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b0f57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:13, skipping insertion in model container [2023-11-19 04:04:13,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:13" (1/1) ... [2023-11-19 04:04:13,963 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:14,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:14,188 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:14,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:14,224 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:14,225 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:14,233 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:14,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14 WrapperNode [2023-11-19 04:04:14,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:14,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:14,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:14,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:14,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,297 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 10, calls inlined = 16, statements flattened = 147 [2023-11-19 04:04:14,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:14,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:14,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:14,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:14,309 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:14,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:14,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:14,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:14,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:14,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:14,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:14,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:04:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:04:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:04:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:04:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:04:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:04:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:04:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:04:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:04:14,474 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:04:14,590 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:14,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:15,151 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:15,549 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:15,549 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:04:15,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:15 BoogieIcfgContainer [2023-11-19 04:04:15,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:15,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:15,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:15,564 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:15,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:15" (1/1) ... [2023-11-19 04:04:15,566 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:04:15,570 INFO L158 Benchmark]: Toolchain (without parser) took 1640.29ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 55.4MB in the beginning and 53.7MB in the end (delta: 1.7MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 04:04:15,571 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 79.7MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:15,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.78ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 43.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:04:15,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.24ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:15,573 INFO L158 Benchmark]: Boogie Preprocessor took 63.41ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 39.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:15,574 INFO L158 Benchmark]: RCFGBuilder took 1190.81ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 54.8MB in the end (delta: -15.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:15,574 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 100.7MB. Free memory was 54.8MB in the beginning and 53.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:15,578 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 0.59ms. Allocated memory is still 79.7MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.78ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 43.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.24ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 41.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.41ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 39.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1190.81ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 39.6MB in the beginning and 54.8MB in the end (delta: -15.1MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 100.7MB. Free memory was 54.8MB in the beginning and 53.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:04:15,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65d8f4fb-ace2-4ff3-8ff8-fa8f0609e3f6/bin/ukojak-verify-G8NBE6pJGL/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