./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- 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-b5237d8 [2022-11-21 22:03:21,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:03:21,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:03:21,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:03:21,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:03:21,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:03:21,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:03:21,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:03:21,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:03:21,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:03:21,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:03:21,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:03:21,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:03:21,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:03:21,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:03:21,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:03:21,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:03:21,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:03:21,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:03:21,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:03:21,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:03:21,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:03:21,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:03:21,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:03:21,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:03:21,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:03:21,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:03:21,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:03:21,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:03:21,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:03:21,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:03:21,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:03:21,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:03:21,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:03:21,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:03:21,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:03:21,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:03:21,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:03:21,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:03:21,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:03:21,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:03:21,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:03:21,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:03:21,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:03:21,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:03:21,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:03:21,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:03:21,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:03:21,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:03:21,178 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:03:21,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:03:21,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:03:21,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:03:21,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:03:21,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:03:21,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:03:21,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:03:21,181 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:03:21,181 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:03:21,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:03:21,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:03:21,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:03:21,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:03:21,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:03:21,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:03:21,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:21,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:03:21,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:03:21,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:03:21,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:03:21,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:03:21,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:03:21,185 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_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2022-11-21 22:03:21,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:03:21,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:03:21,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:03:21,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:03:21,602 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:03:21,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-21 22:03:24,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:03:24,908 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:03:24,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-21 22:03:24,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/8427c3b4d/4c438d87df9a43c995a345319b534bdc/FLAGbb49a30fb [2022-11-21 22:03:24,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/8427c3b4d/4c438d87df9a43c995a345319b534bdc [2022-11-21 22:03:24,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:03:24,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:03:24,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:24,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:03:24,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:03:24,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:24" (1/1) ... [2022-11-21 22:03:24,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e465560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:24, skipping insertion in model container [2022-11-21 22:03:24,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:24" (1/1) ... [2022-11-21 22:03:24,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:03:25,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:03:25,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:25,554 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:03:25,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:25,683 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:03:25,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25 WrapperNode [2022-11-21 22:03:25,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:25,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:25,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:03:25,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:03:25,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,752 INFO L138 Inliner]: procedures = 259, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-21 22:03:25,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:25,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:03:25,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:03:25,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:03:25,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:03:25,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:03:25,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:03:25,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:03:25,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:25" (1/1) ... [2022-11-21 22:03:25,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:25,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:03:25,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:03:25,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:03:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:03:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:03:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:03:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:03:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:03:25,900 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:03:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:03:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:03:25,902 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:03:26,120 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:03:26,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:03:26,198 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:03:26,205 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:03:26,205 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:03:26,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:26 BoogieIcfgContainer [2022-11-21 22:03:26,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:03:26,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:03:26,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:03:26,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:03:26,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:26" (1/1) ... [2022-11-21 22:03:26,221 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) [2022-11-21 22:03:26,225 INFO L158 Benchmark]: Toolchain (without parser) took 1283.49ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 74.0MB in the beginning and 143.7MB in the end (delta: -69.6MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,226 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:03:26,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.53ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 73.8MB in the beginning and 159.1MB in the end (delta: -85.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.53ms. Allocated memory is still 211.8MB. Free memory was 159.1MB in the beginning and 156.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,228 INFO L158 Benchmark]: Boogie Preprocessor took 50.54ms. Allocated memory is still 211.8MB. Free memory was 156.9MB in the beginning and 155.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,229 INFO L158 Benchmark]: RCFGBuilder took 402.95ms. Allocated memory is still 211.8MB. Free memory was 155.5MB in the beginning and 144.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,229 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 211.8MB. Free memory was 144.4MB in the beginning and 143.7MB in the end (delta: 719.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:03:26,233 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 0.26ms. Allocated memory is still 138.4MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.53ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 73.8MB in the beginning and 159.1MB in the end (delta: -85.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.53ms. Allocated memory is still 211.8MB. Free memory was 159.1MB in the beginning and 156.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.54ms. Allocated memory is still 211.8MB. Free memory was 156.9MB in the beginning and 155.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.95ms. Allocated memory is still 211.8MB. Free memory was 155.5MB in the beginning and 144.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 211.8MB. Free memory was 144.4MB in the beginning and 143.7MB in the end (delta: 719.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:03:26,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/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_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- 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-b5237d8 [2022-11-21 22:03:28,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:03:28,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:03:28,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:03:28,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:03:28,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:03:28,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:03:28,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:03:28,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:03:28,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:03:28,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:03:28,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:03:28,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:03:28,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:03:28,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:03:28,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:03:28,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:03:28,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:03:28,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:03:28,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:03:28,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:03:28,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:03:28,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:03:28,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:03:28,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:03:28,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:03:28,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:03:28,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:03:28,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:03:28,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:03:28,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:03:28,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:03:28,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:03:28,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:03:28,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:03:28,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:03:28,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:03:28,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:03:28,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:03:28,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:03:28,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:03:28,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:03:28,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:03:28,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:03:28,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:03:28,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:03:28,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:03:28,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:03:28,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:03:28,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:03:28,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:03:28,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:03:28,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:03:28,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:03:28,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:03:28,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:03:28,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:03:28,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:03:28,702 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:03:28,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:03:28,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:03:28,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:03:28,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:03:28,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:03:28,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:03:28,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:03:28,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:03:28,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:28,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:03:28,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:03:28,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:03:28,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:03:28,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:03:28,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:03:28,706 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:03:28,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:03:28,706 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_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2022-11-21 22:03:29,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:03:29,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:03:29,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:03:29,106 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:03:29,107 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:03:29,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-21 22:03:32,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:03:32,683 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:03:32,684 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2022-11-21 22:03:32,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/66d091473/b649d6c1c25b4dee89ee3f4217fdbf68/FLAG786990732 [2022-11-21 22:03:32,719 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/data/66d091473/b649d6c1c25b4dee89ee3f4217fdbf68 [2022-11-21 22:03:32,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:03:32,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:03:32,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:32,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:03:32,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:03:32,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:32" (1/1) ... [2022-11-21 22:03:32,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da2e93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:32, skipping insertion in model container [2022-11-21 22:03:32,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:03:32" (1/1) ... [2022-11-21 22:03:32,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:03:32,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:03:33,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:33,303 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:03:33,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:03:33,485 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:03:33,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33 WrapperNode [2022-11-21 22:03:33,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:03:33,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:33,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:03:33,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:03:33,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,562 INFO L138 Inliner]: procedures = 260, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-11-21 22:03:33,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:03:33,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:03:33,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:03:33,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:03:33,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:03:33,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:03:33,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:03:33,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:03:33,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:03:33" (1/1) ... [2022-11-21 22:03:33,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:03:33,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:03:33,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:03:33,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:03:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:03:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:03:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:03:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:03:33,722 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:03:33,917 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:03:33,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:03:34,073 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:03:34,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:03:34,084 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:03:34,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:34 BoogieIcfgContainer [2022-11-21 22:03:34,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:03:34,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:03:34,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:03:34,097 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:03:34,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:03:34" (1/1) ... [2022-11-21 22:03:34,098 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) [2022-11-21 22:03:34,102 INFO L158 Benchmark]: Toolchain (without parser) took 1378.47ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 51.0MB in the end (delta: 763.2kB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-21 22:03:34,103 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:03:34,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.60ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 66.9MB in the end (delta: -15.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 22:03:34,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.13ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 64.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:03:34,105 INFO L158 Benchmark]: Boogie Preprocessor took 57.35ms. Allocated memory is still 96.5MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:03:34,106 INFO L158 Benchmark]: RCFGBuilder took 465.10ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 51.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:03:34,106 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 957.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:03:34,110 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.60ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 66.9MB in the end (delta: -15.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.13ms. Allocated memory is still 96.5MB. Free memory was 66.5MB in the beginning and 64.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.35ms. Allocated memory is still 96.5MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 465.10ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 51.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 51.0MB in the end (delta: 957.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:03:34,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74cebeda-4fb0-4c0d-970d-099fe977a2ee/bin/ukojak-jW3SillKbg/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