./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 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_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2 --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 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:20,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:20,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:55:20,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:55:20,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:55:20,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:20,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:20,973 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:20,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:20,975 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:20,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:20,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:20,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:20,978 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:55:20,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:55:20,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:55:20,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:20,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:20,981 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:20,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:20,982 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:20,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:20,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:20,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:20,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:20,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:20,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:20,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:55:20,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:55:20,996 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_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 [2023-11-21 18:55:21,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:21,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:21,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:21,361 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:21,362 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:21,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2023-11-21 18:55:24,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:24,999 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:25,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2023-11-21 18:55:25,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/860fa27fb/18cf0b5a572540088fc71ee6fb681d7a/FLAG0a85762a3 [2023-11-21 18:55:25,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/860fa27fb/18cf0b5a572540088fc71ee6fb681d7a [2023-11-21 18:55:25,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:25,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:25,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:25,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:25,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:25,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7640ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25, skipping insertion in model container [2023-11-21 18:55:25,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,124 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:25,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:25,651 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:25,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:25,803 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:25,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25 WrapperNode [2023-11-21 18:55:25,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:25,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:25,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:25,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:25,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,906 INFO L138 Inliner]: procedures = 166, calls = 39, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 131 [2023-11-21 18:55:25,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:25,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:25,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:25,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:25,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:25,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:25,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:25,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:25,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:25" (1/1) ... [2023-11-21 18:55:25,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:26,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:26,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:26,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:26,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2023-11-21 18:55:26,075 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2023-11-21 18:55:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:26,075 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:55:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:55:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:26,080 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:26,268 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:26,271 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:26,773 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:26,806 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:26,806 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:55:26,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:26 BoogieIcfgContainer [2023-11-21 18:55:26,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:26,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:26,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:26,822 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:26,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:26" (1/1) ... [2023-11-21 18:55:26,823 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) [2023-11-21 18:55:26,829 INFO L158 Benchmark]: Toolchain (without parser) took 1789.17ms. Allocated memory is still 172.0MB. Free memory was 126.4MB in the beginning and 130.6MB in the end (delta: -4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:26,830 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:26,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.50ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 106.1MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 18:55:26,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.06ms. Allocated memory is still 172.0MB. Free memory was 106.1MB in the beginning and 103.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:26,833 INFO L158 Benchmark]: Boogie Preprocessor took 78.73ms. Allocated memory is still 172.0MB. Free memory was 103.7MB in the beginning and 101.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:26,834 INFO L158 Benchmark]: RCFGBuilder took 821.21ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 131.5MB in the end (delta: -29.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:26,835 INFO L158 Benchmark]: CodeCheck took 17.41ms. Allocated memory is still 172.0MB. Free memory was 131.5MB in the beginning and 130.6MB in the end (delta: 878.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:26,839 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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.50ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 106.1MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.06ms. Allocated memory is still 172.0MB. Free memory was 106.1MB in the beginning and 103.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.73ms. Allocated memory is still 172.0MB. Free memory was 103.7MB in the beginning and 101.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 821.21ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 131.5MB in the end (delta: -29.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.41ms. Allocated memory is still 172.0MB. Free memory was 131.5MB in the beginning and 130.6MB in the end (delta: 878.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:26,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2 --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 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:29,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:29,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:55:30,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:30,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:30,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:30,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:30,057 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:30,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:55:30,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:30,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:30,064 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:55:30,064 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:55:30,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:55:30,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:30,065 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:55:30,066 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:55:30,066 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:55:30,066 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:55:30,067 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:30,067 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:30,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:30,068 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:30,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:30,069 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:30,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:30,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:30,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:30,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:30,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:30,073 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:55:30,074 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:30,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:55:30,074 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:30,075 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_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aeaf730cbe4eb831d189bfd9925d1660c7714b9e685f389bc2495c0943d6472 [2023-11-21 18:55:30,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:30,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:30,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:30,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:30,531 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:30,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2023-11-21 18:55:33,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:34,350 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:34,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/sv-benchmarks/c/goblint-regression/13-privatized_68-pfscan_protected_loop_minimal_interval_true.i [2023-11-21 18:55:34,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/fd213df66/fd023b97f3dc47cebc08bfbf3dfef661/FLAGb62d98da5 [2023-11-21 18:55:34,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/data/fd213df66/fd023b97f3dc47cebc08bfbf3dfef661 [2023-11-21 18:55:34,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:34,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:34,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:34,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:34,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:34,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:34" (1/1) ... [2023-11-21 18:55:34,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d597f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:34, skipping insertion in model container [2023-11-21 18:55:34,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:34" (1/1) ... [2023-11-21 18:55:34,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:35,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:35,104 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:35,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:35,303 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:35,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35 WrapperNode [2023-11-21 18:55:35,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:35,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:35,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:35,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:35,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,420 INFO L138 Inliner]: procedures = 170, calls = 39, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 129 [2023-11-21 18:55:35,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:35,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:35,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:35,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:35,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,458 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:35,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:35,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:35,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:35,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:35" (1/1) ... [2023-11-21 18:55:35,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:35,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:35,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:35,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:35,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:55:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2023-11-21 18:55:35,618 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2023-11-21 18:55:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-21 18:55:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:35,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:55:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:55:35,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:55:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-21 18:55:35,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:35,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:35,622 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:35,862 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:35,865 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:36,365 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:36,409 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:36,410 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:55:36,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:36 BoogieIcfgContainer [2023-11-21 18:55:36,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:36,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:36,414 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:36,443 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:36,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:36" (1/1) ... [2023-11-21 18:55:36,444 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) [2023-11-21 18:55:36,451 INFO L158 Benchmark]: Toolchain (without parser) took 2035.43ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 50.2MB in the beginning and 82.6MB in the end (delta: -32.4MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,452 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:36,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.20ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 49.9MB in the beginning and 77.0MB in the end (delta: -27.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.99ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 74.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,455 INFO L158 Benchmark]: Boogie Preprocessor took 92.76ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 72.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,456 INFO L158 Benchmark]: RCFGBuilder took 896.02ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 48.5MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,457 INFO L158 Benchmark]: CodeCheck took 35.43ms. Allocated memory is still 107.0MB. Free memory was 48.5MB in the beginning and 82.6MB in the end (delta: -34.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-21 18:55:36,461 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 0.49ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.20ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 49.9MB in the beginning and 77.0MB in the end (delta: -27.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.99ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 74.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.76ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 72.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 896.02ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 48.5MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 35.43ms. Allocated memory is still 107.0MB. Free memory was 48.5MB in the beginning and 82.6MB in the end (delta: -34.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:36,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a36b6cfa-8491-4e14-8694-f3cd80c80a27/bin/ukojak-verify-i0I2FZA1j2/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