./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:44:42,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:44:42,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:44:42,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:44:42,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:44:42,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:44:42,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:44:42,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:44:42,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:44:42,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:44:42,951 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:44:42,951 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:44:42,952 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:44:42,952 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:44:42,953 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:44:42,953 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:44:42,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:44:42,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:44:42,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:44:42,955 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:44:42,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:44:42,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:44:42,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:44:42,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:44:42,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:42,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:44:42,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:44:42,959 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:44:42,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:44:42,960 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_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2023-12-03 01:44:43,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:44:43,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:44:43,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:44:43,205 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:44:43,206 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:44:43,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2023-12-03 01:44:45,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:44:46,191 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:44:46,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2023-12-03 01:44:46,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/515ec6d92/a7152e41dbc448c0a270d20b80e0d857/FLAGcbf915fd8 [2023-12-03 01:44:46,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/515ec6d92/a7152e41dbc448c0a270d20b80e0d857 [2023-12-03 01:44:46,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:44:46,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:44:46,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:46,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:44:46,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:44:46,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c71da56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46, skipping insertion in model container [2023-12-03 01:44:46,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:44:46,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:46,680 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:44:46,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:46,794 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:44:46,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46 WrapperNode [2023-12-03 01:44:46,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:46,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:46,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:44:46,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:44:46,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,847 INFO L138 Inliner]: procedures = 263, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 88 [2023-12-03 01:44:46,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:46,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:44:46,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:44:46,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:44:46,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:44:46,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:44:46,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:44:46,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:44:46,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:46" (1/1) ... [2023-12-03 01:44:46,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:46,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:44:46,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:44:46,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:44:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:44:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:44:46,949 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:44:47,140 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:44:47,143 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:44:47,340 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:44:47,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:44:47,368 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:44:47,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:47 BoogieIcfgContainer [2023-12-03 01:44:47,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:44:47,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:44:47,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:44:47,380 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:44:47,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:47" (1/1) ... [2023-12-03 01:44:47,380 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:44:47,383 INFO L158 Benchmark]: Toolchain (without parser) took 1159.31ms. Allocated memory is still 159.4MB. Free memory was 126.9MB in the beginning and 114.3MB in the end (delta: 12.5MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,384 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:44:47,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.29ms. Allocated memory is still 159.4MB. Free memory was 126.2MB in the beginning and 98.1MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.91ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 96.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,385 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,386 INFO L158 Benchmark]: RCFGBuilder took 489.06ms. Allocated memory is still 159.4MB. Free memory was 94.0MB in the beginning and 115.4MB in the end (delta: -21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,387 INFO L158 Benchmark]: CodeCheck took 10.90ms. Allocated memory is still 159.4MB. Free memory was 115.4MB in the beginning and 114.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:47,390 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 0.21ms. Allocated memory is still 117.4MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.29ms. Allocated memory is still 159.4MB. Free memory was 126.2MB in the beginning and 98.1MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.91ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 96.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 159.4MB. Free memory was 96.1MB in the beginning and 94.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 489.06ms. Allocated memory is still 159.4MB. Free memory was 94.0MB in the beginning and 115.4MB in the end (delta: -21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.90ms. Allocated memory is still 159.4MB. Free memory was 115.4MB in the beginning and 114.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:44:47,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:44:49,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:44:49,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:44:49,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:44:49,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:44:49,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:44:49,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:44:49,413 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:44:49,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:44:49,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:44:49,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:44:49,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:44:49,415 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:44:49,416 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:44:49,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:44:49,417 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:44:49,417 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:44:49,418 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:44:49,419 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:44:49,419 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:44:49,420 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:44:49,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:44:49,421 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:44:49,421 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:44:49,422 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:44:49,422 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:44:49,423 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:44:49,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:49,424 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:44:49,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:44:49,424 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:44:49,425 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:44:49,425 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:44:49,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:44:49,426 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_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2023-12-03 01:44:49,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:44:49,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:44:49,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:44:49,772 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:44:49,772 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:44:49,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2023-12-03 01:44:52,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:44:52,840 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:44:52,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2023-12-03 01:44:52,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/f79bfa8a6/83220d28ba0f4acab496848499f0def0/FLAGac339d33e [2023-12-03 01:44:52,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/data/f79bfa8a6/83220d28ba0f4acab496848499f0def0 [2023-12-03 01:44:52,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:44:52,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:44:52,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:52,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:44:52,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:44:52,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:52" (1/1) ... [2023-12-03 01:44:52,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f31c93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:52, skipping insertion in model container [2023-12-03 01:44:52,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:44:52" (1/1) ... [2023-12-03 01:44:52,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:44:53,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:53,354 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:44:53,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:44:53,455 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:44:53,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53 WrapperNode [2023-12-03 01:44:53,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:44:53,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:53,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:44:53,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:44:53,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,507 INFO L138 Inliner]: procedures = 266, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2023-12-03 01:44:53,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:44:53,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:44:53,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:44:53,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:44:53,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:44:53,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:44:53,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:44:53,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:44:53,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:44:53" (1/1) ... [2023-12-03 01:44:53,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:44:53,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:44:53,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:44:53,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:44:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:44:53,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:44:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:44:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:44:53,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:44:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:44:53,626 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:44:53,784 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:44:53,786 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:44:54,054 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:44:54,083 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:44:54,083 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 01:44:54,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:54 BoogieIcfgContainer [2023-12-03 01:44:54,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:44:54,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:44:54,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:44:54,095 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:44:54,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:44:54" (1/1) ... [2023-12-03 01:44:54,096 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:44:54,100 INFO L158 Benchmark]: Toolchain (without parser) took 1223.41ms. Allocated memory is still 130.0MB. Free memory was 104.8MB in the beginning and 88.9MB in the end (delta: 16.0MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,101 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:44:54,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.20ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 75.1MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.42ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 72.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,102 INFO L158 Benchmark]: Boogie Preprocessor took 34.68ms. Allocated memory is still 130.0MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,103 INFO L158 Benchmark]: RCFGBuilder took 541.56ms. Allocated memory is still 130.0MB. Free memory was 70.5MB in the beginning and 90.1MB in the end (delta: -19.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,104 INFO L158 Benchmark]: CodeCheck took 12.80ms. Allocated memory is still 130.0MB. Free memory was 90.1MB in the beginning and 88.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:44:54,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.20ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 75.1MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.42ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 72.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.68ms. Allocated memory is still 130.0MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.56ms. Allocated memory is still 130.0MB. Free memory was 70.5MB in the beginning and 90.1MB in the end (delta: -19.6MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * CodeCheck took 12.80ms. Allocated memory is still 130.0MB. Free memory was 90.1MB in the beginning and 88.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:44:54,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe431cc-0600-40a4-a915-dfecafea349f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported