./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i --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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:01,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:02,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:07:02,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:02,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:02,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:02,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:02,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:02,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:02,156 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:02,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:02,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:02,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:02,159 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:07:02,159 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:07:02,160 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:07:02,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:02,161 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:02,161 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:02,162 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:02,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:02,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:02,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:02,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:02,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:02,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:02,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:02,166 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:02,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:02,167 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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f [2023-11-19 04:07:02,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:02,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:02,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:02,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:02,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:02,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2023-11-19 04:07:05,726 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:06,046 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:06,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2023-11-19 04:07:06,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/3ec856363/ba5214f79db440379092ab8cf8379bfa/FLAGd72a59889 [2023-11-19 04:07:06,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/3ec856363/ba5214f79db440379092ab8cf8379bfa [2023-11-19 04:07:06,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:06,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:06,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:06,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:06,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:06,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c0ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06, skipping insertion in model container [2023-11-19 04:07:06,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:06,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:06,561 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:06,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:06,694 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:06,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06 WrapperNode [2023-11-19 04:07:06,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:06,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:06,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:06,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:06,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,770 INFO L138 Inliner]: procedures = 163, calls = 23, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 53 [2023-11-19 04:07:06,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:06,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:06,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:06,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:06,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:06,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:06,831 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:06,831 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:06,832 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:06" (1/1) ... [2023-11-19 04:07:06,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:06,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:06,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:06,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:07:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:07:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:07:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:06,918 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 04:07:07,142 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:07,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:07,352 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:07,363 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:07,363 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:07,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:07 BoogieIcfgContainer [2023-11-19 04:07:07,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:07,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:07,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:07,379 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:07,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:07" (1/1) ... [2023-11-19 04:07:07,381 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 04:07:07,384 INFO L158 Benchmark]: Toolchain (without parser) took 1283.62ms. Allocated memory is still 148.9MB. Free memory was 111.8MB in the beginning and 113.4MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:07,385 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:07,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.16ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 92.5MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 04:07:07,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.42ms. Allocated memory is still 148.9MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:07,387 INFO L158 Benchmark]: Boogie Preprocessor took 59.19ms. Allocated memory is still 148.9MB. Free memory was 90.5MB in the beginning and 89.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:07,388 INFO L158 Benchmark]: RCFGBuilder took 537.12ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 114.0MB in the end (delta: -25.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:07:07,389 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.4MB in the end (delta: 623.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:07,392 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.16ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 92.5MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.42ms. Allocated memory is still 148.9MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.19ms. Allocated memory is still 148.9MB. Free memory was 90.5MB in the beginning and 89.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 537.12ms. Allocated memory is still 148.9MB. Free memory was 89.0MB in the beginning and 114.0MB in the end (delta: -25.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.4MB in the end (delta: 623.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:07:07,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:10,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:10,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:07:10,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:10,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:10,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:10,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:10,273 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:10,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:10,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:10,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:10,280 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:07:10,280 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:07:10,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:07:10,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:10,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:07:10,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:07:10,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:07:10,285 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:10,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:10,287 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:10,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:10,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:10,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:10,289 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:10,290 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:10,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:10,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:10,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:10,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:10,294 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:07:10,294 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:10,294 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:07:10,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:10,295 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_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3427cff38b27502f1724e7992c2bbd22dfeaf576101e50c5b78d18afb7a0563f [2023-11-19 04:07:10,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:10,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:10,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:10,762 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:10,762 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:10,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2023-11-19 04:07:14,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:14,468 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:14,469 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_true.i [2023-11-19 04:07:14,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/305b6a323/cc90b956816a4d939609b143f9e3f053/FLAG71a0f2bcd [2023-11-19 04:07:14,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/data/305b6a323/cc90b956816a4d939609b143f9e3f053 [2023-11-19 04:07:14,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:14,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:14,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:14,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:14,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:14,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:14" (1/1) ... [2023-11-19 04:07:14,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec62b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:14, skipping insertion in model container [2023-11-19 04:07:14,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:14" (1/1) ... [2023-11-19 04:07:14,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:15,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:15,029 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:15,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:15,167 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:15,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15 WrapperNode [2023-11-19 04:07:15,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:15,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:15,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:15,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:15,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,272 INFO L138 Inliner]: procedures = 167, calls = 23, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 54 [2023-11-19 04:07:15,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:15,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:15,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:15,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:15,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:15,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:15,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:15,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:15,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:15,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:15,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:15,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:07:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:07:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 04:07:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 04:07:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:07:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:07:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:07:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:15,430 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 04:07:15,610 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:15,624 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:15,887 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:15,898 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:15,899 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:07:15,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:15 BoogieIcfgContainer [2023-11-19 04:07:15,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:15,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:15,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:15,918 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:15,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:15" (1/1) ... [2023-11-19 04:07:15,920 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 04:07:15,925 INFO L158 Benchmark]: Toolchain (without parser) took 1417.93ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 50.5MB in the end (delta: 14.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2023-11-19 04:07:15,926 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 59.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:15,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.36ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 44.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 04:07:15,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.93ms. Allocated memory is still 90.2MB. Free memory was 44.7MB in the beginning and 67.8MB in the end (delta: -23.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:15,928 INFO L158 Benchmark]: Boogie Preprocessor took 60.30ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:15,929 INFO L158 Benchmark]: RCFGBuilder took 568.90ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 51.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:07:15,930 INFO L158 Benchmark]: CodeCheck took 18.02ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 50.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:15,934 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 0.45ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 59.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.36ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 44.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.93ms. Allocated memory is still 90.2MB. Free memory was 44.7MB in the beginning and 67.8MB in the end (delta: -23.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.30ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 568.90ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 51.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.02ms. Allocated memory is still 90.2MB. Free memory was 51.5MB in the beginning and 50.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:07:15,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29506c0d-cc97-44ec-a6c4-4465f0072d3d/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