./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:37:32,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:37:32,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:37:32,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:37:32,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:37:32,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:37:32,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:37:32,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:37:32,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:37:32,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:37:32,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:37:32,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:37:32,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:37:32,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:37:32,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:37:32,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:37:32,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:37:32,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:37:32,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:37:32,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:37:32,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:37:32,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:37:32,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:37:32,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:37:32,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:37:32,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:37:32,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:37:32,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:37:32,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:37:32,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:37:32,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:37:32,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:37:32,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:37:32,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:37:32,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:37:32,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:37:32,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:37:32,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:37:32,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:37:32,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:37:32,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:37:32,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:37:33,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:37:33,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:37:33,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:37:33,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:37:33,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:37:33,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:37:33,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:37:33,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:33,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:37:33,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:37:33,003 INFO L138 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_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-12-14 19:37:33,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:37:33,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:37:33,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:37:33,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:37:33,197 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:37:33,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 19:37:35,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:37:36,004 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:37:36,004 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 19:37:36,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/a1ae893c2/ddeeb561f4bc44ee9b0e1e5828df89f9/FLAGf33cf4f4a [2022-12-14 19:37:36,026 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/a1ae893c2/ddeeb561f4bc44ee9b0e1e5828df89f9 [2022-12-14 19:37:36,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:37:36,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:37:36,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:36,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:37:36,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:37:36,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bc9304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36, skipping insertion in model container [2022-12-14 19:37:36,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:37:36,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:37:36,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:36,261 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:37:36,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:36,304 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:37:36,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36 WrapperNode [2022-12-14 19:37:36,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:36,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:36,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:37:36,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:37:36,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,332 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2022-12-14 19:37:36,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:36,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:37:36,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:37:36,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:37:36,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:37:36,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:37:36,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:37:36,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:37:36,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:36,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:37:36,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:37:36,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:37:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:37:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:37:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:37:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:37:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:37:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:37:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:37:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:37:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:37:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:37:36,409 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:37:36,515 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:37:36,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:37:36,646 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:37:36,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:37:36,651 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:37:36,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:36 BoogieIcfgContainer [2022-12-14 19:37:36,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:37:36,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:37:36,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:37:36,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:37:36,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:36" (1/1) ... [2022-12-14 19:37:36,662 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 19:37:36,665 INFO L158 Benchmark]: Toolchain (without parser) took 634.52ms. Allocated memory is still 125.8MB. Free memory was 85.5MB in the beginning and 50.3MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 19:37:36,665 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:36,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.71ms. Allocated memory is still 125.8MB. Free memory was 85.5MB in the beginning and 67.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:37:36,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.08ms. Allocated memory is still 125.8MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:36,666 INFO L158 Benchmark]: Boogie Preprocessor took 14.65ms. Allocated memory is still 125.8MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:36,667 INFO L158 Benchmark]: RCFGBuilder took 304.14ms. Allocated memory is still 125.8MB. Free memory was 63.9MB in the beginning and 51.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:37:36,667 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 125.8MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:36,669 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.71ms. Allocated memory is still 125.8MB. Free memory was 85.5MB in the beginning and 67.2MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.08ms. Allocated memory is still 125.8MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.65ms. Allocated memory is still 125.8MB. Free memory was 65.1MB in the beginning and 64.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 304.14ms. Allocated memory is still 125.8MB. Free memory was 63.9MB in the beginning and 51.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 125.8MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:37:36,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:37:38,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:37:38,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:37:38,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:37:38,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:37:38,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:37:38,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:37:38,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:37:38,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:37:38,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:37:38,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:37:38,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:37:38,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:37:38,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:37:38,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:37:38,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:37:38,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:37:38,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:37:38,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:37:38,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:37:38,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:37:38,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:37:38,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:37:38,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:37:38,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:37:38,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:37:38,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:37:38,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:37:38,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:37:38,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:37:38,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:37:38,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:37:38,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:37:38,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:37:38,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:37:38,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:37:38,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:37:38,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:37:38,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:37:38,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:37:38,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:37:38,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:37:38,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:37:38,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:37:38,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:37:38,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:37:38,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:37:38,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:37:38,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:37:38,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:37:38,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:37:38,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:37:38,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:37:38,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:37:38,342 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:37:38,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:37:38,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:37:38,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:37:38,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:37:38,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:38,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:37:38,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:37:38,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:37:38,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:37:38,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:37:38,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:37:38,344 INFO L138 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_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d306ff8cfbc22ceebe04735dbb58cf2d83206c78fa42d12e01716373b332b54 [2022-12-14 19:37:38,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:37:38,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:37:38,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:37:38,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:37:38,595 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:37:38,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 19:37:41,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:37:41,413 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:37:41,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/sv-benchmarks/c/goblint-regression/04-mutex_22-deref_read.i [2022-12-14 19:37:41,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/04d58d7f8/9f3e8849e6dc42208e6c85cc2157ac94/FLAG4917b5bc6 [2022-12-14 19:37:41,805 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/data/04d58d7f8/9f3e8849e6dc42208e6c85cc2157ac94 [2022-12-14 19:37:41,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:37:41,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:37:41,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:41,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:37:41,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:37:41,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:41" (1/1) ... [2022-12-14 19:37:41,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ea3e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:41, skipping insertion in model container [2022-12-14 19:37:41,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:37:41" (1/1) ... [2022-12-14 19:37:41,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:37:41,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:37:42,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:42,109 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:37:42,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:37:42,181 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:37:42,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42 WrapperNode [2022-12-14 19:37:42,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:37:42,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:42,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:37:42,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:37:42,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,222 INFO L138 Inliner]: procedures = 163, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-12-14 19:37:42,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:37:42,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:37:42,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:37:42,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:37:42,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:37:42,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:37:42,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:37:42,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:37:42,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:37:42,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:37:42,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:37:42,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:37:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:37:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:37:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:37:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:37:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:37:42,312 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:37:42,428 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:37:42,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:37:42,583 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:37:42,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:37:42,588 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:37:42,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:42 BoogieIcfgContainer [2022-12-14 19:37:42,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:37:42,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:37:42,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:37:42,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:37:42,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:37:42" (1/1) ... [2022-12-14 19:37:42,600 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 19:37:42,603 INFO L158 Benchmark]: Toolchain (without parser) took 791.64ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 46.1MB in the end (delta: 905.3kB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,604 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:37:42,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.71ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.05ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,606 INFO L158 Benchmark]: Boogie Preprocessor took 23.87ms. Allocated memory is still 69.2MB. Free memory was 42.0MB in the beginning and 40.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,606 INFO L158 Benchmark]: RCFGBuilder took 342.30ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 47.2MB in the end (delta: -6.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,607 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.1MB in the end (delta: 745.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:37:42,610 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.71ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.05ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.87ms. Allocated memory is still 69.2MB. Free memory was 42.0MB in the beginning and 40.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 342.30ms. Allocated memory is still 69.2MB. Free memory was 40.6MB in the beginning and 47.2MB in the end (delta: -6.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.1MB in the end (delta: 745.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:37:42,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52d21cb-a0a3-46a4-9bc8-887f46f371c6/bin/ukojak-rkRKPMF4O4/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