./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:34,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:34,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:34,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:34,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:34,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:34,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:34,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:34,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:34,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:34,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:34,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:34,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:34,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:34,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:34,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:34,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:34,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:34,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:34,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:34,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:34,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:34,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:34,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:34,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:34,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:34,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:34,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:34,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:34,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:34,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:34,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:34,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:34,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:34,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:34,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:34,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:34,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:34,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:34,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:34,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:34,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:06:34,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:34,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:34,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:34,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:34,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:34,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:34,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:34,248 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:34,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:06:34,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:34,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:34,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:34,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:34,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:34,250 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:34,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:34,251 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:34,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:34,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:34,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:34,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:34,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:34,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:34,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:34,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:34,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:06:34,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:06:34,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:34,255 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_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2021-11-22 23:06:34,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:34,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:34,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:34,547 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:34,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:34,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2021-11-22 23:06:34,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/659f4d7c6/26aad0eef9654376964373cb7d860d83/FLAGa2e6dab1c [2021-11-22 23:06:35,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:35,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2021-11-22 23:06:35,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/659f4d7c6/26aad0eef9654376964373cb7d860d83/FLAGa2e6dab1c [2021-11-22 23:06:35,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/659f4d7c6/26aad0eef9654376964373cb7d860d83 [2021-11-22 23:06:35,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:35,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:35,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:35,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:35,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:35,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:35" (1/1) ... [2021-11-22 23:06:35,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779a217a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:35, skipping insertion in model container [2021-11-22 23:06:35,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:35" (1/1) ... [2021-11-22 23:06:35,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:35,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:36,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2021-11-22 23:06:36,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:36,106 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:36,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2021-11-22 23:06:36,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:36,212 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:36,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36 WrapperNode [2021-11-22 23:06:36,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:36,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:36,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:36,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:36,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,267 INFO L137 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2021-11-22 23:06:36,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:36,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:36,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:36,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:36,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:36,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:36,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:36,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:36,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:36,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:36,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:36,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:06:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:06:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:06:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:06:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:06:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:06:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:06:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:06:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:06:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:06:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:36,415 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:06:36,608 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:36,610 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:36,897 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:36,907 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:36,907 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-22 23:06:36,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:36 BoogieIcfgContainer [2021-11-22 23:06:36,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:36,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:36,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:36,923 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:36,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:36" (1/1) ... [2021-11-22 23:06:36,927 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) [2021-11-22 23:06:36,932 INFO L158 Benchmark]: Toolchain (without parser) took 1427.90ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 77.3MB in the beginning and 106.6MB in the end (delta: -29.2MB). Peak memory consumption was 955.6kB. Max. memory is 16.1GB. [2021-11-22 23:06:36,933 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:36,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.21ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 67.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:06:36,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.35ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:36,935 INFO L158 Benchmark]: Boogie Preprocessor took 38.91ms. Allocated memory is still 113.2MB. Free memory was 64.3MB in the beginning and 62.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:36,936 INFO L158 Benchmark]: RCFGBuilder took 601.59ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 107.6MB in the end (delta: -45.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-22 23:06:36,937 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:36,941 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 0.25ms. Allocated memory is still 77.6MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.21ms. Allocated memory is still 113.2MB. Free memory was 77.1MB in the beginning and 67.0MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.35ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.91ms. Allocated memory is still 113.2MB. Free memory was 64.3MB in the beginning and 62.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.59ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 62.5MB in the beginning and 107.6MB in the end (delta: -45.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:06:36,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:06:39,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:06:39,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:06:39,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:06:39,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:06:39,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:06:39,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:06:39,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:06:39,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:06:39,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:06:39,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:06:39,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:06:39,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:06:39,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:06:39,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:06:39,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:06:39,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:06:39,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:06:39,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:06:39,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:06:39,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:06:39,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:06:39,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:06:39,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:06:39,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:06:39,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:06:39,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:06:39,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:06:39,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:06:39,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:06:39,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:06:39,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:06:39,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:06:39,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:06:39,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:06:39,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:06:39,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:06:39,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:06:39,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:06:39,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:06:39,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:06:39,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:06:39,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:06:39,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:06:39,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:06:39,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:06:39,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:06:39,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:06:39,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:06:39,605 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:06:39,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:06:39,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:06:39,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:06:39,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:06:39,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:06:39,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:06:39,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:06:39,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:06:39,608 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:06:39,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:06:39,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:06:39,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:06:39,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:06:39,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:06:39,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:06:39,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:39,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:06:39,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:06:39,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:06:39,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:06:39,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:06:39,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:06:39,611 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:06:39,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:06:39,612 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_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2021-11-22 23:06:40,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:06:40,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:06:40,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:06:40,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:06:40,063 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:06:40,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2021-11-22 23:06:40,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/261440cb9/5da156c5ff4b404eb0072f743a1e8c79/FLAG023f087cb [2021-11-22 23:06:40,822 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:06:40,822 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2021-11-22 23:06:40,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/261440cb9/5da156c5ff4b404eb0072f743a1e8c79/FLAG023f087cb [2021-11-22 23:06:41,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/data/261440cb9/5da156c5ff4b404eb0072f743a1e8c79 [2021-11-22 23:06:41,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:06:41,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:06:41,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:41,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:06:41,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:06:41,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:41" (1/1) ... [2021-11-22 23:06:41,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad9fb56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:41, skipping insertion in model container [2021-11-22 23:06:41,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:06:41" (1/1) ... [2021-11-22 23:06:41,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:06:41,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:06:41,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2021-11-22 23:06:41,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:41,819 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:06:41,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i[41323,41336] [2021-11-22 23:06:41,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:06:42,019 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:06:42,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42 WrapperNode [2021-11-22 23:06:42,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:06:42,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:42,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:06:42,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:06:42,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,090 INFO L137 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2021-11-22 23:06:42,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:06:42,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:06:42,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:06:42,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:06:42,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:06:42,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:06:42,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:06:42,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:06:42,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:06:42,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:06:42,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:06:42,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:06:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:06:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:06:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:06:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:06:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:06:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:06:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:06:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:06:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:06:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:06:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:06:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:06:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:06:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:06:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:06:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:06:42,236 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:06:42,445 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:06:42,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:06:42,726 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:06:42,735 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:06:42,735 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-22 23:06:42,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:42 BoogieIcfgContainer [2021-11-22 23:06:42,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:06:42,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:06:42,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:06:42,747 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:06:42,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:06:42" (1/1) ... [2021-11-22 23:06:42,748 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) [2021-11-22 23:06:42,752 INFO L158 Benchmark]: Toolchain (without parser) took 1722.54ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 51.4MB in the beginning and 50.1MB in the end (delta: 1.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,753 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:06:42,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 991.02ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 51.1MB in the beginning and 72.4MB in the end (delta: -21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.69ms. Allocated memory is still 92.3MB. Free memory was 72.4MB in the beginning and 69.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,755 INFO L158 Benchmark]: Boogie Preprocessor took 45.97ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 67.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,756 INFO L158 Benchmark]: RCFGBuilder took 599.59ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 51.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,757 INFO L158 Benchmark]: CodeCheck took 12.33ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 848.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:06:42,761 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 0.29ms. Allocated memory is still 71.3MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 991.02ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 51.1MB in the beginning and 72.4MB in the end (delta: -21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.69ms. Allocated memory is still 92.3MB. Free memory was 72.4MB in the beginning and 69.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.97ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 67.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.59ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 51.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.33ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 848.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:06:42,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3f0bbee-b720-4e07-af1c-821373a4bfbc/bin/ukojak-LBtLqBUTdQ/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