./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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_8a429cb7-622b-4e77-9204-9248bae4192a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:28,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:28,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:33:28,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:28,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:28,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:28,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:28,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:28,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:28,383 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:28,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:28,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:28,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:28,386 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:28,387 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:28,387 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:28,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:28,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:28,389 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:28,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:28,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:28,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:28,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:28,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:28,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:28,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:28,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:28,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:28,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:28,396 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_8a429cb7-622b-4e77-9204-9248bae4192a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-11-19 03:33:28,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:28,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:28,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:28,848 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:28,848 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:28,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 03:33:32,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:32,702 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:32,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 03:33:32,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/41780a8fa/3966230b114f4970841db9270bf0756e/FLAGa09b304c9 [2023-11-19 03:33:32,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/41780a8fa/3966230b114f4970841db9270bf0756e [2023-11-19 03:33:32,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:32,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:32,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:32,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:32,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:32,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4570923c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:32, skipping insertion in model container [2023-11-19 03:33:32,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:32" (1/1) ... [2023-11-19 03:33:32,870 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:33,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:33,682 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:33,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:33,912 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:33,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33 WrapperNode [2023-11-19 03:33:33,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:33,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:33,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:33,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:33,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:33,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,039 INFO L138 Inliner]: procedures = 271, calls = 42, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 261 [2023-11-19 03:33:34,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:34,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:34,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:34,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:34,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,091 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:34,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:34,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:34,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:34,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:33" (1/1) ... [2023-11-19 03:33:34,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:34,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:34,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:34,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:33:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:33:34,247 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:33:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:34,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:34,251 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 03:33:34,445 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:34,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:35,062 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:35,094 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:35,095 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:33:35,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:35 BoogieIcfgContainer [2023-11-19 03:33:35,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:35,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:35,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:35,127 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:35,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:35" (1/1) ... [2023-11-19 03:33:35,128 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 03:33:35,133 INFO L158 Benchmark]: Toolchain (without parser) took 2347.57ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 57.8MB in the beginning and 134.6MB in the end (delta: -76.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:35,134 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:35,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1126.71ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 57.4MB in the beginning and 122.7MB in the end (delta: -65.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:35,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.12ms. Allocated memory is still 172.0MB. Free memory was 122.7MB in the beginning and 119.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:33:35,137 INFO L158 Benchmark]: Boogie Preprocessor took 102.59ms. Allocated memory is still 172.0MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:35,138 INFO L158 Benchmark]: RCFGBuilder took 955.64ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 135.6MB in the end (delta: -18.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2023-11-19 03:33:35,152 INFO L158 Benchmark]: CodeCheck took 28.97ms. Allocated memory is still 172.0MB. Free memory was 135.6MB in the beginning and 134.6MB in the end (delta: 993.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:35,180 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 0.38ms. Allocated memory is still 125.8MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1126.71ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 57.4MB in the beginning and 122.7MB in the end (delta: -65.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.12ms. Allocated memory is still 172.0MB. Free memory was 122.7MB in the beginning and 119.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.59ms. Allocated memory is still 172.0MB. Free memory was 119.3MB in the beginning and 117.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 955.64ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 135.6MB in the end (delta: -18.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 28.97ms. Allocated memory is still 172.0MB. Free memory was 135.6MB in the beginning and 134.6MB in the end (delta: 993.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:33:35,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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 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_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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_8a429cb7-622b-4e77-9204-9248bae4192a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:38,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:38,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:33:38,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:38,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:38,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:38,580 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:38,581 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:38,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:38,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:38,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:38,584 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:38,585 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:38,586 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:38,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:38,587 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:33:38,591 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:33:38,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:33:38,596 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:38,598 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:38,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:38,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:38,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:38,603 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:38,603 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:38,604 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:38,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:38,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:38,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:38,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:38,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:33:38,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:38,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:33:38,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:38,610 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_8a429cb7-622b-4e77-9204-9248bae4192a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2023-11-19 03:33:39,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:39,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:39,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:39,199 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:39,200 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:39,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 03:33:42,970 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:43,408 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:43,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2023-11-19 03:33:43,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/3b98b2a00/07dc59c8d2184cccb690f09cee04b63f/FLAG94f029ab4 [2023-11-19 03:33:43,450 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/data/3b98b2a00/07dc59c8d2184cccb690f09cee04b63f [2023-11-19 03:33:43,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:43,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:43,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:43,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:43,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:43,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:43" (1/1) ... [2023-11-19 03:33:43,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1198bf70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:43, skipping insertion in model container [2023-11-19 03:33:43,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:43" (1/1) ... [2023-11-19 03:33:43,530 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:44,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:44,324 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:44,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:44,501 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:44,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44 WrapperNode [2023-11-19 03:33:44,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:44,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:44,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:44,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:44,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,584 INFO L138 Inliner]: procedures = 275, calls = 42, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 259 [2023-11-19 03:33:44,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:44,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:44,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:44,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:44,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:44,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:44,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:44,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:44,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:44" (1/1) ... [2023-11-19 03:33:44,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:44,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:44,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:44,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:33:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:33:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:33:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:44,772 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 03:33:44,955 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:44,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:45,721 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:45,734 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:45,734 INFO L302 CfgBuilder]: Removed 35 assume(true) statements. [2023-11-19 03:33:45,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:45 BoogieIcfgContainer [2023-11-19 03:33:45,741 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:45,742 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:45,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:45,754 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:45,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:45" (1/1) ... [2023-11-19 03:33:45,756 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 03:33:45,761 INFO L158 Benchmark]: Toolchain (without parser) took 2305.05ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.6MB in the beginning and 61.6MB in the end (delta: -13.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:45,762 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:45,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.25ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.4MB in the beginning and 51.7MB in the end (delta: -4.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 03:33:45,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.86ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 48.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:33:45,765 INFO L158 Benchmark]: Boogie Preprocessor took 61.49ms. Allocated memory is still 90.2MB. Free memory was 48.6MB in the beginning and 45.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:45,766 INFO L158 Benchmark]: RCFGBuilder took 1093.51ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 62.7MB in the end (delta: -16.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-19 03:33:45,766 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 61.6MB in the end (delta: 718.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:45,771 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 0.85ms. Allocated memory is still 71.3MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.25ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.4MB in the beginning and 51.7MB in the end (delta: -4.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.86ms. Allocated memory is still 90.2MB. Free memory was 51.7MB in the beginning and 48.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.49ms. Allocated memory is still 90.2MB. Free memory was 48.6MB in the beginning and 45.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.51ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 62.7MB in the end (delta: -16.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 61.6MB in the end (delta: 718.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:33:45,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a429cb7-622b-4e77-9204-9248bae4192a/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported