./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:53,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:53,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:15:54,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:54,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:54,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:54,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:54,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:54,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:54,051 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:15:54,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:54,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:15:54,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:54,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:15:54,055 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:15:54,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:15:54,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:54,057 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:54,057 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:15:54,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:54,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:54,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:54,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:54,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:54,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:54,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:54,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:54,062 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:54,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:54,063 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_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-23 20:15:54,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:54,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:54,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:54,404 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:54,405 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:54,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:15:57,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:57,867 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:57,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:15:57,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/821309046/9da519a63cfc4b11ae787b84eb5a71de/FLAGd478793ef [2023-11-23 20:15:57,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/821309046/9da519a63cfc4b11ae787b84eb5a71de [2023-11-23 20:15:57,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:57,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:57,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:57,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:57,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:57,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:57" (1/1) ... [2023-11-23 20:15:57,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:57, skipping insertion in model container [2023-11-23 20:15:57,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:57" (1/1) ... [2023-11-23 20:15:57,930 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:58,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:58,144 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:58,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:58,184 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:58,185 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:58,193 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:58,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58 WrapperNode [2023-11-23 20:15:58,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:58,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:58,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:58,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:58,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,269 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 158 [2023-11-23 20:15:58,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:58,270 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:58,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:58,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:58,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:58,310 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:58,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:58,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:58,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:58,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:58,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:58,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:15:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:15:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:15:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:15:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:15:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:15:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:15:58,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:15:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:15:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:15:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:58,407 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:15:58,522 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:58,524 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:59,094 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:59,228 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:59,228 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:15:59,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59 BoogieIcfgContainer [2023-11-23 20:15:59,230 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:59,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:59,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:59,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:59,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59" (1/1) ... [2023-11-23 20:15:59,246 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:15:59,250 INFO L158 Benchmark]: Toolchain (without parser) took 1354.65ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 107.6MB in the end (delta: 2.7MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,251 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 155.2MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:59,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.93ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 98.1MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.14ms. Allocated memory is still 155.2MB. Free memory was 98.1MB in the beginning and 96.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:59,253 INFO L158 Benchmark]: Boogie Preprocessor took 39.28ms. Allocated memory is still 155.2MB. Free memory was 96.0MB in the beginning and 94.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,254 INFO L158 Benchmark]: RCFGBuilder took 919.88ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 109.1MB in the end (delta: -15.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,254 INFO L158 Benchmark]: CodeCheck took 17.91ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,258 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 0.36ms. Allocated memory is still 155.2MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.93ms. Allocated memory is still 155.2MB. Free memory was 110.3MB in the beginning and 98.1MB in the end (delta: 12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.14ms. Allocated memory is still 155.2MB. Free memory was 98.1MB in the beginning and 96.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.28ms. Allocated memory is still 155.2MB. Free memory was 96.0MB in the beginning and 94.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 919.88ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 109.1MB in the end (delta: -15.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 17.91ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:15:59,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/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_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC --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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:01,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:02,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:16:02,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:02,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:02,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:02,188 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:02,188 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:02,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:02,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:02,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:02,196 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:16:02,196 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:16:02,198 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:16:02,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:02,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:16:02,200 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:16:02,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:16:02,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:02,202 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:02,202 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:02,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:02,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:02,204 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:02,204 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:02,205 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:02,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:02,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:02,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:02,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:02,209 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:16:02,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:02,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:16:02,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:02,211 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_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2023-11-23 20:16:02,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:02,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:02,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:02,622 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:02,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:02,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:16:05,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:06,145 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:06,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2023-11-23 20:16:06,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/aa4da21ed/73e05c94b2274271b0c13837087ab610/FLAG1416c259a [2023-11-23 20:16:06,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/data/aa4da21ed/73e05c94b2274271b0c13837087ab610 [2023-11-23 20:16:06,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:06,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:06,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:06,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:06,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:06,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c25d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06, skipping insertion in model container [2023-11-23 20:16:06,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,213 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:06,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,497 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:16:06,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:06,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,555 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:06,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:06,599 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:06,599 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:06,609 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:06,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06 WrapperNode [2023-11-23 20:16:06,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:06,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:06,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:06,611 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:06,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,694 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 157 [2023-11-23 20:16:06,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:06,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:06,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:06,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:06,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,758 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,763 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:06,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:06,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:06,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:06,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:06" (1/1) ... [2023-11-23 20:16:06,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:06,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:06,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:06,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:16:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:16:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:16:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:16:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:16:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:16:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:16:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:16:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:16:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:16:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:16:06,879 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:07,070 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:07,076 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:07,861 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:08,028 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:08,029 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:16:08,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:08 BoogieIcfgContainer [2023-11-23 20:16:08,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:08,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:08,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:08,043 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:08,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:08" (1/1) ... [2023-11-23 20:16:08,044 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:16:08,050 INFO L158 Benchmark]: Toolchain (without parser) took 1873.71ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 35.4MB in the end (delta: 22.8MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-23 20:16:08,050 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 58.7MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:08,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.57ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 44.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:16:08,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.93ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:08,055 INFO L158 Benchmark]: Boogie Preprocessor took 83.04ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 61.1MB in the end (delta: -19.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-23 20:16:08,056 INFO L158 Benchmark]: RCFGBuilder took 1251.90ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 36.5MB in the end (delta: 24.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-23 20:16:08,058 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 81.8MB. Free memory was 36.5MB in the beginning and 35.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:08,068 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 0.58ms. Allocated memory is still 58.7MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.57ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 44.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.93ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 42.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.04ms. Allocated memory is still 81.8MB. Free memory was 42.0MB in the beginning and 61.1MB in the end (delta: -19.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1251.90ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 36.5MB in the end (delta: 24.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 81.8MB. Free memory was 36.5MB in the beginning and 35.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:08,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd2fd5d-fd39-4e32-a316-1355992f624f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported