./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:44:28,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:44:28,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:44:28,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:44:28,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:44:28,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:44:28,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:44:28,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:44:28,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:44:28,940 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:44:28,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:44:28,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:44:28,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:44:28,943 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:44:28,943 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:44:28,944 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:44:28,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:44:28,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:44:28,945 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:44:28,946 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:44:28,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:44:28,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:44:28,948 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:44:28,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:44:28,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:28,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:44:28,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:44:28,950 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:44:28,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:44:28,951 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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-12-03 02:44:29,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:44:29,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:44:29,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:44:29,199 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:44:29,199 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:44:29,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-12-03 02:44:31,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:44:32,190 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:44:32,190 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-12-03 02:44:32,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/9babc222e/c52c09569f674ad497d2c7fc6ecf48cd/FLAG6b94e2892 [2023-12-03 02:44:32,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/9babc222e/c52c09569f674ad497d2c7fc6ecf48cd [2023-12-03 02:44:32,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:44:32,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:44:32,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:32,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:44:32,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:44:32,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe03738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32, skipping insertion in model container [2023-12-03 02:44:32,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,276 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:44:32,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:32,649 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:44:32,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:32,715 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:44:32,715 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:44:32,723 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:44:32,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32 WrapperNode [2023-12-03 02:44:32,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:32,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:32,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:44:32,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:44:32,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,766 INFO L138 Inliner]: procedures = 169, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-12-03 02:44:32,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:32,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:44:32,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:44:32,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:44:32,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:44:32,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:44:32,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:44:32,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:44:32,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:32" (1/1) ... [2023-12-03 02:44:32,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:32,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:44:32,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:44:32,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:44:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 02:44:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 02:44:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 02:44:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:44:32,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:44:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:44:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:44:32,864 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:44:32,991 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:44:32,993 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:44:33,136 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:44:33,144 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:44:33,145 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:44:33,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:33 BoogieIcfgContainer [2023-12-03 02:44:33,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:44:33,147 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:44:33,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:44:33,158 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:44:33,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:33" (1/1) ... [2023-12-03 02:44:33,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:44:33,164 INFO L158 Benchmark]: Toolchain (without parser) took 937.30ms. Allocated memory is still 151.0MB. Free memory was 108.8MB in the beginning and 91.5MB in the end (delta: 17.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-12-03 02:44:33,164 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:33,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.03ms. Allocated memory is still 151.0MB. Free memory was 108.1MB in the beginning and 109.7MB in the end (delta: -1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:44:33,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.60ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:33,166 INFO L158 Benchmark]: Boogie Preprocessor took 25.84ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 106.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:33,166 INFO L158 Benchmark]: RCFGBuilder took 353.50ms. Allocated memory is still 151.0MB. Free memory was 106.2MB in the beginning and 92.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:44:33,167 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 151.0MB. Free memory was 92.2MB in the beginning and 91.5MB in the end (delta: 671.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:33,170 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 111.1MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.03ms. Allocated memory is still 151.0MB. Free memory was 108.1MB in the beginning and 109.7MB in the end (delta: -1.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.60ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.84ms. Allocated memory is still 151.0MB. Free memory was 107.6MB in the beginning and 106.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.50ms. Allocated memory is still 151.0MB. Free memory was 106.2MB in the beginning and 92.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 151.0MB. Free memory was 92.2MB in the beginning and 91.5MB in the end (delta: 671.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:44:33,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:44:35,141 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:44:35,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:44:35,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:44:35,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:44:35,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:44:35,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:44:35,246 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:44:35,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:44:35,247 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:44:35,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:44:35,248 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:44:35,249 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:44:35,250 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:44:35,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:44:35,251 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:44:35,251 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:44:35,252 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:44:35,252 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:44:35,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:44:35,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:44:35,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:44:35,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:44:35,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:44:35,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:44:35,257 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:44:35,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:44:35,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:35,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:44:35,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:44:35,259 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:44:35,260 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:44:35,260 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:44:35,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:44:35,261 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_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2023-12-03 02:44:35,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:44:35,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:44:35,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:44:35,574 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:44:35,575 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:44:35,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2023-12-03 02:44:38,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:44:38,661 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:44:38,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/sv-benchmarks/c/pthread/triangular-longer-2.i [2023-12-03 02:44:38,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/500c5789b/9db830f3e6ab4a2ba568150b8f0c800d/FLAG44b6e4e31 [2023-12-03 02:44:38,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/data/500c5789b/9db830f3e6ab4a2ba568150b8f0c800d [2023-12-03 02:44:38,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:44:38,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:44:38,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:38,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:44:38,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:44:38,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:38" (1/1) ... [2023-12-03 02:44:38,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57446f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:38, skipping insertion in model container [2023-12-03 02:44:38,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:38" (1/1) ... [2023-12-03 02:44:38,754 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:44:39,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:39,091 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:44:39,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:39,189 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:44:39,189 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:44:39,205 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:44:39,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39 WrapperNode [2023-12-03 02:44:39,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:39,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:39,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:44:39,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:44:39,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,254 INFO L138 Inliner]: procedures = 172, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2023-12-03 02:44:39,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:39,255 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:44:39,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:44:39,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:44:39,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:44:39,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:44:39,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:44:39,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:44:39,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:39,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:44:39,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:44:39,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:44:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-12-03 02:44:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-12-03 02:44:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-12-03 02:44:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:44:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:44:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:44:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:44:39,361 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:44:39,496 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:44:39,498 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:44:39,691 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:44:39,700 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:44:39,701 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:44:39,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:39 BoogieIcfgContainer [2023-12-03 02:44:39,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:44:39,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:44:39,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:44:39,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:44:39,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:39" (1/1) ... [2023-12-03 02:44:39,715 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:44:39,719 INFO L158 Benchmark]: Toolchain (without parser) took 1021.63ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 40.4MB in the end (delta: 20.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-12-03 02:44:39,719 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:39,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.77ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 60.1MB in the end (delta: 866.7kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-12-03 02:44:39,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.55ms. Allocated memory is still 86.0MB. Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:44:39,721 INFO L158 Benchmark]: Boogie Preprocessor took 30.33ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 56.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:39,722 INFO L158 Benchmark]: RCFGBuilder took 416.19ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 41.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:44:39,723 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 86.0MB. Free memory was 41.3MB in the beginning and 40.4MB in the end (delta: 893.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:44:39,726 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 0.34ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.77ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 60.1MB in the end (delta: 866.7kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.55ms. Allocated memory is still 86.0MB. Free memory was 60.1MB in the beginning and 58.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.33ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 56.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.19ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 41.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 86.0MB. Free memory was 41.3MB in the beginning and 40.4MB in the end (delta: 893.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:44:39,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef8f38f2-ebb1-4af0-a3df-fecb528dccdd/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