./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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_d475a20c-0d54-463b-b60a-827b32b870c5/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 6a6d4c6573ed55a0a96a38de6d1424f0a577970a6c88cea50d5cb9a315d791fd --- 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 22:29:45,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:45,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:45,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:45,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:45,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:45,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:45,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:45,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:45,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:45,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:45,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:45,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:45,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:45,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:45,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:45,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:45,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:45,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:45,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:45,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:45,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:45,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:45,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:45,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:45,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:45,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:45,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:45,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:45,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:45,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:45,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:45,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:45,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:45,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:45,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:45,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:45,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:45,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:45,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:45,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:45,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:29:45,336 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:45,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:45,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:45,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:45,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:45,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:45,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:45,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:45,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:45,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:45,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:45,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:45,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:45,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:45,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:45,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:45,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:45,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:45,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:45,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:45,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:45,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:45,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:45,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:45,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:45,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:45,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:45,344 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:45,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:45,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:45,345 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_d475a20c-0d54-463b-b60a-827b32b870c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a6d4c6573ed55a0a96a38de6d1424f0a577970a6c88cea50d5cb9a315d791fd [2022-11-21 22:29:45,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:45,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:45,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:45,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:45,655 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:45,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i [2022-11-21 22:29:48,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:48,947 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:48,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i [2022-11-21 22:29:48,967 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/f6703d513/c5fe2b0ee2744490abcadaf043b5b0ef/FLAG2d8eb3afb [2022-11-21 22:29:48,980 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/f6703d513/c5fe2b0ee2744490abcadaf043b5b0ef [2022-11-21 22:29:48,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:48,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:48,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:48,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:48,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:48,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:48" (1/1) ... [2022-11-21 22:29:48,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48385fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:48, skipping insertion in model container [2022-11-21 22:29:48,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:48" (1/1) ... [2022-11-21 22:29:48,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:49,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:49,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:49,375 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:49,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:49,482 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:49,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49 WrapperNode [2022-11-21 22:29:49,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:49,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:49,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:49,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:49,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,535 INFO L138 Inliner]: procedures = 161, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-11-21 22:29:49,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:49,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:49,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:49,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:49,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,583 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:49,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:49,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:49,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:49,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:49" (1/1) ... [2022-11-21 22:29:49,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:49,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:49,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:49,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:29:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:29:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:29:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:29:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:49,687 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 22:29:49,908 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:49,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:50,117 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:50,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:50,124 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:29:50,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:50 BoogieIcfgContainer [2022-11-21 22:29:50,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:50,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:50,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:50,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:50,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:50" (1/1) ... [2022-11-21 22:29:50,139 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 22:29:50,144 INFO L158 Benchmark]: Toolchain (without parser) took 1158.72ms. Allocated memory is still 151.0MB. Free memory was 109.3MB in the beginning and 73.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:50,145 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:50,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.69ms. Allocated memory is still 151.0MB. Free memory was 108.7MB in the beginning and 90.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:29:50,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.22ms. Allocated memory is still 151.0MB. Free memory was 89.8MB in the beginning and 88.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:50,147 INFO L158 Benchmark]: Boogie Preprocessor took 51.14ms. Allocated memory is still 151.0MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:50,147 INFO L158 Benchmark]: RCFGBuilder took 538.31ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 74.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:50,148 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 151.0MB. Free memory was 74.6MB in the beginning and 73.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:50,151 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 115.3MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.69ms. Allocated memory is still 151.0MB. Free memory was 108.7MB in the beginning and 90.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.22ms. Allocated memory is still 151.0MB. Free memory was 89.8MB in the beginning and 88.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.14ms. Allocated memory is still 151.0MB. Free memory was 88.3MB in the beginning and 86.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.31ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 74.6MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 151.0MB. Free memory was 74.6MB in the beginning and 73.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:50,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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_d475a20c-0d54-463b-b60a-827b32b870c5/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 6a6d4c6573ed55a0a96a38de6d1424f0a577970a6c88cea50d5cb9a315d791fd --- 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 22:29:52,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:52,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:52,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:52,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:52,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:52,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:52,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:52,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:52,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:52,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:52,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:52,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:52,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:52,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:52,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:52,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:52,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:52,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:52,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:52,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:52,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:52,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:52,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:52,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:52,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:52,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:52,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:52,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:52,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:52,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:52,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:52,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:52,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:52,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:52,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:52,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:52,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:52,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:52,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:52,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:52,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:29:52,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:52,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:52,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:52,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:52,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:52,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:52,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:52,754 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:52,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:52,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:52,756 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:52,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:52,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:52,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:52,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:52,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:52,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:52,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:52,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:52,758 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:29:52,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:29:52,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:52,759 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:29:52,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:29:52,760 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_d475a20c-0d54-463b-b60a-827b32b870c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a6d4c6573ed55a0a96a38de6d1424f0a577970a6c88cea50d5cb9a315d791fd [2022-11-21 22:29:53,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:53,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:53,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:53,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:53,176 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:53,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i [2022-11-21 22:29:56,258 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:56,532 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:56,532 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/sv-benchmarks/c/goblint-regression/05-lval_ls_02-idx_nr.i [2022-11-21 22:29:56,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/64a4f7e82/057c6970c939422e8d40a9b094c335be/FLAGb9b47e1fe [2022-11-21 22:29:56,568 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/data/64a4f7e82/057c6970c939422e8d40a9b094c335be [2022-11-21 22:29:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:56,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:56,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:56,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:56,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:56,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:56" (1/1) ... [2022-11-21 22:29:56,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc786bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:56, skipping insertion in model container [2022-11-21 22:29:56,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:56" (1/1) ... [2022-11-21 22:29:56,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:56,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:56,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:56,980 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:57,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:57,104 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:57,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57 WrapperNode [2022-11-21 22:29:57,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:57,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:57,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:57,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:57,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,173 INFO L138 Inliner]: procedures = 164, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-11-21 22:29:57,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:57,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:57,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:57,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:57,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:57,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:57,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:57,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:57,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:57,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:57,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:57,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:29:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:29:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:57,298 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 22:29:57,461 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:57,464 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:57,683 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:57,690 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:57,691 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:29:57,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:57 BoogieIcfgContainer [2022-11-21 22:29:57,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:57,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:57,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:57,726 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:57,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:57" (1/1) ... [2022-11-21 22:29:57,740 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 22:29:57,744 INFO L158 Benchmark]: Toolchain (without parser) took 1171.53ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 35.6MB in the beginning and 64.9MB in the end (delta: -29.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:57,744 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:57,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.03ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 35.4MB in the beginning and 59.5MB in the end (delta: -24.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:29:57,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.75ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 57.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:57,746 INFO L158 Benchmark]: Boogie Preprocessor took 31.73ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 55.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:57,746 INFO L158 Benchmark]: RCFGBuilder took 485.94ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 42.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:57,747 INFO L158 Benchmark]: CodeCheck took 26.37ms. Allocated memory is still 88.1MB. Free memory was 65.7MB in the beginning and 64.9MB in the end (delta: 784.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:57,750 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 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.03ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 35.4MB in the beginning and 59.5MB in the end (delta: -24.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.75ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 57.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.73ms. Allocated memory is still 88.1MB. Free memory was 57.5MB in the beginning and 55.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 485.94ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 42.7MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 26.37ms. Allocated memory is still 88.1MB. Free memory was 65.7MB in the beginning and 64.9MB in the end (delta: 784.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:57,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d475a20c-0d54-463b-b60a-827b32b870c5/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