./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy11.wvr.c --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_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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_037fdde4-dcab-4cb5-beed-01286e1290ff/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 d4ad0d0809306a534b821bfb65370b6441b48266d0d86b4699760a422c08b963 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:23:47,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:23:47,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:23:47,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:23:47,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:23:47,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:23:47,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:23:47,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:23:47,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:23:47,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:23:47,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:23:47,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:23:47,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:23:47,588 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:23:47,589 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:23:47,589 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:23:47,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:23:47,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:23:47,591 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:23:47,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:23:47,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:23:47,592 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:23:47,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:23:47,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:23:47,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:47,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:23:47,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:23:47,595 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:23:47,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:23:47,596 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_037fdde4-dcab-4cb5-beed-01286e1290ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4ad0d0809306a534b821bfb65370b6441b48266d0d86b4699760a422c08b963 [2023-12-02 21:23:47,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:23:47,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:23:47,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:23:47,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:23:47,840 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:23:47,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2023-12-02 21:23:50,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:23:50,742 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:23:50,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/sv-benchmarks/c/weaver/test-easy11.wvr.c [2023-12-02 21:23:50,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/7adb54f77/18bac74da3144fa0afee18a996994c62/FLAGc13a22bf3 [2023-12-02 21:23:50,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/7adb54f77/18bac74da3144fa0afee18a996994c62 [2023-12-02 21:23:50,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:23:50,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:23:50,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:50,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:23:50,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:23:50,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:50" (1/1) ... [2023-12-02 21:23:50,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78618f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:50, skipping insertion in model container [2023-12-02 21:23:50,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:50" (1/1) ... [2023-12-02 21:23:50,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:23:50,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:50,989 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:23:51,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:51,018 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:51,018 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:51,025 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:23:51,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51 WrapperNode [2023-12-02 21:23:51,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:51,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:51,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:23:51,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:23:51,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,061 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2023-12-02 21:23:51,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:51,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:23:51,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:23:51,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:23:51,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:23:51,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:23:51,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:23:51,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:23:51,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:51,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:23:51,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:23:51,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:23:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:23:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:23:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:23:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:23:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:23:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:23:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:23:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:23:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:23:51,153 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:23:51,249 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:23:51,251 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:23:51,442 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:23:51,452 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:23:51,453 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:23:51,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:51 BoogieIcfgContainer [2023-12-02 21:23:51,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:23:51,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:23:51,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:23:51,463 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:23:51,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:51" (1/1) ... [2023-12-02 21:23:51,464 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) [2023-12-02 21:23:51,467 INFO L158 Benchmark]: Toolchain (without parser) took 695.66ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 80.5MB in the end (delta: 28.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:23:51,468 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:51,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.00ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 98.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:23:51,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.68ms. Allocated memory is still 144.7MB. Free memory was 98.0MB in the beginning and 96.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:51,470 INFO L158 Benchmark]: Boogie Preprocessor took 25.52ms. Allocated memory is still 144.7MB. Free memory was 96.8MB in the beginning and 95.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:51,471 INFO L158 Benchmark]: RCFGBuilder took 365.95ms. Allocated memory is still 144.7MB. Free memory was 95.4MB in the beginning and 81.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:23:51,471 INFO L158 Benchmark]: CodeCheck took 10.56ms. Allocated memory is still 144.7MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 712.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:51,474 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 144.7MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.00ms. Allocated memory is still 144.7MB. Free memory was 109.4MB in the beginning and 98.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.68ms. Allocated memory is still 144.7MB. Free memory was 98.0MB in the beginning and 96.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.52ms. Allocated memory is still 144.7MB. Free memory was 96.8MB in the beginning and 95.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.95ms. Allocated memory is still 144.7MB. Free memory was 95.4MB in the beginning and 81.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.56ms. Allocated memory is still 144.7MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 712.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:23:51,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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_037fdde4-dcab-4cb5-beed-01286e1290ff/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 d4ad0d0809306a534b821bfb65370b6441b48266d0d86b4699760a422c08b963 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:23:53,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:23:53,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:23:53,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:23:53,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:23:53,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:23:53,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:23:53,519 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:23:53,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:23:53,520 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:23:53,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:23:53,521 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:23:53,521 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:23:53,522 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:23:53,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:23:53,523 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:23:53,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:23:53,524 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:23:53,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:23:53,525 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:23:53,525 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:23:53,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:23:53,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:23:53,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:23:53,527 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:23:53,528 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:23:53,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:23:53,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:53,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:23:53,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:23:53,530 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:23:53,530 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:23:53,531 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:23:53,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:23:53,531 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_037fdde4-dcab-4cb5-beed-01286e1290ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4ad0d0809306a534b821bfb65370b6441b48266d0d86b4699760a422c08b963 [2023-12-02 21:23:53,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:23:53,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:23:53,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:23:53,872 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:23:53,873 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:23:53,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2023-12-02 21:23:56,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:23:56,873 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:23:56,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/sv-benchmarks/c/weaver/test-easy11.wvr.c [2023-12-02 21:23:56,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/c0963ca12/7c51b70575354525a3583a781cf4d122/FLAGa4590d263 [2023-12-02 21:23:56,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/data/c0963ca12/7c51b70575354525a3583a781cf4d122 [2023-12-02 21:23:56,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:23:56,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:23:56,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:56,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:23:56,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:23:56,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:56" (1/1) ... [2023-12-02 21:23:56,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5065104f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:56, skipping insertion in model container [2023-12-02 21:23:56,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:56" (1/1) ... [2023-12-02 21:23:56,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:23:57,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:57,128 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:23:57,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:57,160 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:57,160 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:57,168 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:23:57,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57 WrapperNode [2023-12-02 21:23:57,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:57,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:57,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:23:57,170 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:23:57,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,208 INFO L138 Inliner]: procedures = 23, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2023-12-02 21:23:57,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:57,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:23:57,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:23:57,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:23:57,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,223 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:23:57,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:23:57,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:23:57,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:23:57,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:57,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:23:57,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:23:57,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:23:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:23:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:23:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:23:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:23:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:23:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:23:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:23:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:23:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:23:57,316 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:23:57,424 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:23:57,426 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:23:57,684 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:23:57,694 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:23:57,694 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:23:57,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:57 BoogieIcfgContainer [2023-12-02 21:23:57,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:23:57,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:23:57,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:23:57,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:23:57,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:57" (1/1) ... [2023-12-02 21:23:57,708 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) [2023-12-02 21:23:57,712 INFO L158 Benchmark]: Toolchain (without parser) took 810.74ms. Allocated memory is still 109.1MB. Free memory was 85.8MB in the beginning and 82.1MB in the end (delta: 3.7MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2023-12-02 21:23:57,712 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 77.6MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:57,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.81ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 74.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:23:57,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.10ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:57,714 INFO L158 Benchmark]: Boogie Preprocessor took 31.81ms. Allocated memory is still 109.1MB. Free memory was 72.6MB in the beginning and 71.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:57,715 INFO L158 Benchmark]: RCFGBuilder took 454.21ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 83.3MB in the end (delta: -12.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-12-02 21:23:57,715 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 109.1MB. Free memory was 82.9MB in the beginning and 82.1MB in the end (delta: 794.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:57,719 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 0.35ms. Allocated memory is still 77.6MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.81ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 74.2MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.10ms. Allocated memory is still 109.1MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.81ms. Allocated memory is still 109.1MB. Free memory was 72.6MB in the beginning and 71.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.21ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 83.3MB in the end (delta: -12.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 109.1MB. Free memory was 82.9MB in the beginning and 82.1MB in the end (delta: 794.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:23:57,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_037fdde4-dcab-4cb5-beed-01286e1290ff/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