./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_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_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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_50108ce9-55c5-4ad1-89b0-e2f605887be2/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 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:08,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:08,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:08,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:08,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:08,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:08,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:08,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:08,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:08,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:08,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:08,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:08,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:08,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:08,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:08,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:08,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:08,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:08,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:08,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:08,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:08,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:08,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:08,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:08,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:08,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:08,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:08,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:08,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:08,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:08,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:08,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:08,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:08,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:08,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:08,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:08,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:08,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:08,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:08,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:08,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:08,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:15:08,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:08,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:08,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:08,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:08,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:08,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:08,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:08,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:08,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:08,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:08,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:08,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:08,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:08,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:08,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:08,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:08,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:08,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:08,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:08,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:08,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:08,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:08,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:08,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:08,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:08,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:08,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:08,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:08,188 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2021-11-23 01:15:08,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:08,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:08,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:08,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:08,520 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:08,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-11-23 01:15:08,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/c5303efaa/397cd700de584f2a8ee551d4ff54788e/FLAG32ca9695f [2021-11-23 01:15:09,288 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:09,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-11-23 01:15:09,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/c5303efaa/397cd700de584f2a8ee551d4ff54788e/FLAG32ca9695f [2021-11-23 01:15:09,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/c5303efaa/397cd700de584f2a8ee551d4ff54788e [2021-11-23 01:15:09,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:09,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:09,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:09,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:09,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:09,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:09" (1/1) ... [2021-11-23 01:15:09,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dcb8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:09, skipping insertion in model container [2021-11-23 01:15:09,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:09" (1/1) ... [2021-11-23 01:15:09,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:09,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:10,081 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i[41323,41336] [2021-11-23 01:15:10,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:10,144 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:10,196 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i[41323,41336] [2021-11-23 01:15:10,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:10,288 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:10,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10 WrapperNode [2021-11-23 01:15:10,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:10,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:10,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:10,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:10,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,350 INFO L137 Inliner]: procedures = 270, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2021-11-23 01:15:10,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:10,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:10,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:10,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:10,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:10,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:10,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:10,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:10,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:10,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:10,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:10,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:10,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:15:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:15:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:15:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:15:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:15:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:15:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:15:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:15:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:15:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:15:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:10,503 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:15:10,705 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:10,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:10,982 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:10,991 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:10,992 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 01:15:10,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:10 BoogieIcfgContainer [2021-11-23 01:15:10,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:10,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:10,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:11,007 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:11,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:10" (1/1) ... [2021-11-23 01:15:11,008 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) [2021-11-23 01:15:11,018 INFO L158 Benchmark]: Toolchain (without parser) took 1484.20ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 63.0MB in the beginning and 109.4MB in the end (delta: -46.4MB). Peak memory consumption was 477.8kB. Max. memory is 16.1GB. [2021-11-23 01:15:11,019 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 53.8MB in the beginning and 53.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:11,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.50ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 54.0MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:15:11,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.05ms. Allocated memory is still 98.6MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:11,022 INFO L158 Benchmark]: Boogie Preprocessor took 39.37ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 49.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:11,023 INFO L158 Benchmark]: RCFGBuilder took 603.11ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 49.5MB in the beginning and 110.4MB in the end (delta: -60.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2021-11-23 01:15:11,024 INFO L158 Benchmark]: CodeCheck took 19.97ms. Allocated memory is still 146.8MB. Free memory was 110.4MB in the beginning and 109.4MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:11,035 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 0.21ms. Allocated memory is still 98.6MB. Free memory was 53.8MB in the beginning and 53.8MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.50ms. Allocated memory is still 98.6MB. Free memory was 62.6MB in the beginning and 54.0MB in the end (delta: 8.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.05ms. Allocated memory is still 98.6MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.37ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 49.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 603.11ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 49.5MB in the beginning and 110.4MB in the end (delta: -60.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * CodeCheck took 19.97ms. Allocated memory is still 146.8MB. Free memory was 110.4MB in the beginning and 109.4MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:15:11,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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_50108ce9-55c5-4ad1-89b0-e2f605887be2/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 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:13,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:13,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:13,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:13,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:13,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:13,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:13,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:13,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:13,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:13,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:13,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:13,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:13,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:13,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:13,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:13,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:13,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:13,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:13,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:13,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:13,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:13,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:13,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:13,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:13,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:13,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:13,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:13,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:13,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:13,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:13,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:13,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:13,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:13,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:13,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:13,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:13,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:13,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:13,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:13,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:13,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:15:13,817 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:13,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:13,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:15:13,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:15:13,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:13,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:13,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:13,821 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:13,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:13,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:13,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:15:13,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:13,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:15:13,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:15:13,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:15:13,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:15:13,824 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:13,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:15:13,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:13,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:15:13,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:13,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:13,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:13,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:13,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:13,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:13,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:15:13,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:15:13,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:15:13,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:15:13,826 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:15:13,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:15:13,827 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2021-11-23 01:15:14,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:14,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:14,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:14,261 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:14,261 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:14,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-11-23 01:15:14,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/50523458b/50f2664625e64330ba1687bed7f2bea4/FLAGcaf19ed0d [2021-11-23 01:15:15,088 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:15,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2021-11-23 01:15:15,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/50523458b/50f2664625e64330ba1687bed7f2bea4/FLAGcaf19ed0d [2021-11-23 01:15:15,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/data/50523458b/50f2664625e64330ba1687bed7f2bea4 [2021-11-23 01:15:15,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:15,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:15,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:15,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:15,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:15,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:15" (1/1) ... [2021-11-23 01:15:15,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63775f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:15, skipping insertion in model container [2021-11-23 01:15:15,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:15" (1/1) ... [2021-11-23 01:15:15,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:15,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:15,954 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i[41323,41336] [2021-11-23 01:15:16,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:16,038 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:16,100 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_50108ce9-55c5-4ad1-89b0-e2f605887be2/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i[41323,41336] [2021-11-23 01:15:16,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:16,249 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:16,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16 WrapperNode [2021-11-23 01:15:16,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:16,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:16,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:16,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:16,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,347 INFO L137 Inliner]: procedures = 274, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 112 [2021-11-23 01:15:16,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:16,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:16,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:16,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:16,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:16,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:16,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:16,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:16,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:16" (1/1) ... [2021-11-23 01:15:16,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:16,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:16,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:16,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:16,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:15:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:15:16,521 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:15:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:15:16,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:15:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:15:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:15:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:15:16,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:15:16,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:15:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:15:16,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:15:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:15:16,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:16,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:16,527 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:15:16,730 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:16,732 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:17,034 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:17,044 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:17,044 INFO L301 CfgBuilder]: Removed 23 assume(true) statements. [2021-11-23 01:15:17,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:17 BoogieIcfgContainer [2021-11-23 01:15:17,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:17,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:17,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:17,058 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:17,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:17" (1/1) ... [2021-11-23 01:15:17,059 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) [2021-11-23 01:15:17,063 INFO L158 Benchmark]: Toolchain (without parser) took 1744.86ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.1MB in the beginning and 55.4MB in the end (delta: -15.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 01:15:17,064 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:17,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.83ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 40.7MB in the end (delta: -838.8kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 01:15:17,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.67ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 38.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:17,066 INFO L158 Benchmark]: Boogie Preprocessor took 77.97ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 35.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:17,067 INFO L158 Benchmark]: RCFGBuilder took 618.79ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 35.8MB in the beginning and 56.3MB in the end (delta: -20.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:17,067 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 932.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:17,070 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 0.22ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.83ms. Allocated memory is still 62.9MB. Free memory was 39.9MB in the beginning and 40.7MB in the end (delta: -838.8kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.67ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 38.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.97ms. Allocated memory is still 62.9MB. Free memory was 38.1MB in the beginning and 35.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 618.79ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 35.8MB in the beginning and 56.3MB in the end (delta: -20.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 932.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:15:17,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50108ce9-55c5-4ad1-89b0-e2f605887be2/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